imane81 wrote:Please help on this one...
According to the directions on a can of orange juice concentrate, 1 can of concentrate is to be mixed with 3 cans of water to make orange juice. How many 12 ounce cans of the concentrate are required to prepare 200 6 ounce servings of orange juice.
A. 25
B. 34
C. 50
D. 67
E. 100
An understanding of the word
ounce is not needed because this is not a conversion problem but a ratio/proportion problem. If the question substituted
liter or
gram for
ounce, the solution and the correct answer choice would remain the same.
Ratio of concentrate to water = 1:3.
Thus, concentrate = 1/4 of the total.
Total juice to be prepared = 200*6 = 1200.
Amount of concentrate needed = 1/4 * 1200 = 300.
Number of cans needed = 300/12 = 25.
The correct answer is
A.
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