shyshy1791
27.08.2019 •
Mathematics
Alocal ice cream store is analyzing the day's sales. each serving came in either a cup or cone, but not both, and the ratio of servings to cups was 7: 4. what was the ratio of serving to cones?
a) 4: 7
b) 3: 4
c) 7: 3
d) 11: 4
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Ответ:
means total servings is 7 and total cups is 4
total=cups+cones
therefor
cones=total-cups
we want servings to cones
we know that cups=4 units and total =7
we apply
cones=total-cups
cones=7-4
cones=3
cones=3 units
therefor, serrvings to cones is 7:3
answer is C
Ответ: