Answer :
This is a proportions question
12 42
------ = -------
70 ?
Cross multiply
70x42=2940
12x?=2940
294/12=245
42 cows can produce 245 gallons of milk.
So the answer is B.
Hope I helped!
12 42
------ = -------
70 ?
Cross multiply
70x42=2940
12x?=2940
294/12=245
42 cows can produce 245 gallons of milk.
So the answer is B.
Hope I helped!
Answer: 245 gallons
Step-by-step explanation: Set up a ratio, cows /gallons = 12/ 70 = 42/ x , then cross multiply to get 12x = 70*42. Divide to get 245 gallons.
