Subject: mathqa
Question: according to the directions on the can of frozen orange juice concentrate , 1 can of concentrate is to be mixed with 3 cans of water to make orange juice . how many 12 ounces cans of the concentrate are required to prepare 240 6 ounces servings of orange juice ?
Option: 
A: d ) 67
B: e ) 30
C: a ) 25
D: c ) 50
Answer: B