 @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) @c&c(1,Milk)@jCaroline buys 3 liters of milk at $.75 per liter. How much does this cost her?&d(0,)@rDATA ENTRY@pFill in the grid. Start by entering the value, in cents, of a liter of milk.@hIn a Mixture Problem involving money express all values in cents. $.75 is dollars per liter.@hEnter `75 ct/lit' at the prompt.@i(5,i,75)&d(5,75 ct/lit)@pEnter the fact from the sentence into the grid.@h&hCaroline buys 3 liters of milk&h.@h&hCaroline buys 3 liters of milk&h.\nEnter `3' at the prompt.@i(9,i,3)&d(9,3 lit)@rPARTS@pWrite an expression to represent the price of the milk.@h\f06(Price/Unit) * (# of Units)\n\f06    `75      *     3'@hEnter `75 * 3'.@i(13,i,75*3)@s @c@r@jHere is the last 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)@jIn order to combine the Parts of a Mixture Problem the Units of Measure must be the same.&d(0,) &c(1,White)&c(2,Red)@jMonica mixes 2 quarts of White paint at $1.50 per quart and 1 gallon of Red paint at $4.00 per gallon...&d(0,)@rDATA ENTRY@pFill in the grid. What is the Price, in cents, of the White paint?@hIn a Mixture problem involving money it helps to express all values in cents.@hEnter `150 ct/qt' at the prompt.@i(5,i,150)&d(5,150 ct/qt)@pFill in the grid. What is the Price, in cents, of the Red paint?@hIn a Mixture problem involving money it helps to express all values in cents.@hEnter `400 ct/gal' at the prompt.@i(6,i,400)&d(6,400 ct/gal)@pEnter the facts from the problem into the grid.&q2 quarts of White paint&q@h&hMonica mixes 2 quarts of White paint&h.@h&hMonica mixes 2 quarts of White paint&h\nEnter `2 qt' at the prompt.@i(9,i,2)&d(9,2 qt)@pEnter the facts from the problem into the grid.&q1 gallon of Red paint&q@hMonica mixes &h1 gallon of Red paint&h.@hMonica mixes &h1 gallon of Red paint&h\nEnter `1 gal' at the prompt.@i(10,i,1)&d(10,1 gal)&d(0,To combine the White and Red paint, there must be a Unit of Measure in common.)&d(0,One of the Units of Measure for paint can be changed, since there are 4 quarts in a gallon.)&d(0,Red paint is 400 ct/gal. Since there are 4 quarts in gallon we divide by 4 to get `ct/qt'.)&d(6,100 ct/qt)&d(0,The Number of Units must be changed accordingly.)&d(10,4 qt)&d(0,There are 4 quarts in a gallon, so Monica mixes 2 quarts of White paint with 4 quarts of Red paint.)&d(0,You are now ready to do Part 2 of the Tutorial. Remember, use the `HELP' key if you are confused.) |