alegora78
05.05.2021 •
Mathematics
PLEASE HELP ME I WILL MARK BRAINLIEST Simon bought 5 boxes of cereal c and 2 gallons of nonfat milk m for $20.08. Terri bought 3 of the same boxes of cereal b and 3 gallons of nonfat milk m for $18.87. Based on this information, what is the cost of one gallon of milk?
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Ответ:
milk cost $3.79
Step-by-step explanation:
5c + 2m = 20.08
3c + 3m = 18.87
15c + 6m = 60.24
6c + 6m = 37.74
9c = 22.50
c = 2.50
3(2.50) + 3m = 18.87
7.50 + 3m = 18.87
3m = 11.37
m = 3.79
Ответ: