 @qMIXTURE TUTORIAL -- PART 1. This is a Tutorial on Mixture Problems. If you find a question confusing, use the `HELP' key.@pIf the Tutorial seems too easy, use the `Skip Problem' key.\n       (Any key to continue.)@hPart 2 of the Tutorial shows a Mixture problem that combines different quantities.@hThe `Skip Problem' key will take you to Part 2 of the Tutorial.@i(0)@jMixture Problems combine quantities of different types of units:@dBEAKERS&d(0,            ACID SOLUTIONS)@dg02&c(1,Weak)&c(2,Strong)&c(3,Mix)&d(0,            ACID SOLUTIONS)@dcoffee&d(0,               COFFEE)@dg02&c(1,Mocha)&c(2,Espresso)&c(3,Blend)&d(0,               COFFEE)&c(16,Mocha + Espresso = Blend)@jThe Whole mixture, the Blend, is the sum of the Parts. To solve Mixture problems, you must first figure the value of the Parts.&d(0,)&d(4,Price/Unit)&d(8,# Units)&d(12,Price)@jThe value of each Part is obtained by multiplying:\n(Price of one Unit) * (Number of Units).&d(0,` * ' is the symbol for multiplication.)@jThe Price/Unit is often provided in the problem:&d(0,)			    @jSally has 5 pounds of Mocha at $4.00 per pound ...&d(0,)&d(0,The Unit of Measure for Mocha is 1 pound. Price is given in terms of this unit.&q$4.00 per pound&q)&d(5,400 cts/lb)&d(0,In dealing with prices\, enter all values in cents (to avoid fractional parts).)&d(5,)@jEnrico has 3 pounds of Mocha at $2.00 per pound ...&d(0,&q$2.00 per pound&q)&d(5,200 cts/lb)&d(0,)&d(5,)@jSally buys 2 pounds of Espresso at "x" dollars per pound and 3 pounds of Mocha at "2 * x" dollars per pound ...&d(0,)&d(6,x dol/lb)&d(5,2x dol/lb)&d(0,)&d(6,100x ct/lb)&d(5,200x ct/lb)&d(0,To enter the values in cents, multiply by 100.)@c@jHere are four sample problem sentences to show you how to use the grid.\nRemember to use the `HELP' key, if you need it.@pAt any time, to go to Part 2 of the Tutorial use the `Skip Problem' option.\n        (Any key to continue.)@hPart 2 of the Tutorial shows a Mixture problem that combines different quantities.@hThe `Skip Problem' key will take you to the next part of the Tutorial.@i(0) @c@jSuzanne buys 3 pounds of Espresso at $5.00 per pound. How much does this cost her?&d(0,)@rDATA ENTRY@pFill in the grid. Start by entering the value, in cents, of a pound of Espresso.@hIn a Mixture Problem involving money it helps to express all values in cents.@hEnter `500 cts/lb' at the prompt and press the <Return> key.@i(6,i,500)&d(6,500 cts/lb)@pEnter the fact from the sentence into the grid.&q3 pounds&q@h&hSuzanne buys 3 pounds&h.@h&hSuzanne buys 3 pounds&h.\nEnter `3' at the prompt and press the <Return> key.@i(10,i,3)&d(10,3 lbs)@rPARTS@pWrite an expression to represent the value of the Espresso.@h\f06(Price/Unit) * (# of Pounds)\n\f06    `500     *      3'@hEnter `500 * 3', and press the <Return> key.@i(14,i,500*3)@s @r@c@jHere is another problem sentence.@pAt any time, to proceed to Part 2 of the Tutorial use the `Skip Problem' option.\n      (Any key to continue.)@hPart 2 of the Tutorial shows a Mixture problem that combines different quantities.@hThe `Skip Problem' key will take you to the next part of the Tutorial.@i(0) &d(4,Price/Unit)&d(8,# Units)&c(1,Gas)&d(2,)@jGeorge buys 20 liters of gasoline at 25 cents per liter. How much does this cost him?@rDATA ENTRY@pFill in the grid. What is the value, in cents, of a liter of gasoline?@hIn a Mixture problem involving money it helps to express all values in cents.@hEnter `25 ct/lit' at the prompt.@i(5,i,25)&d(5,25 ct/lit)@pEnter the fact from the sentence into the grid.&q20 liters of gasoline&q@h&hGeorge buys 20 liters of gasoline&h.@h&hGeorge buys 20 liters of gasoline.\n&hEnter `20 lit' at the prompt.@i(9,i,20)&d(9,20 lit)@rPARTS@pNext, write an expression to represent the Price of the gasoline.@h\f08(Price/Unit) * (# of Units)\n\f08    `25      *     20'@hEnter `25 * 20'.@i(13,i,25*20)@s|