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Ivy bought 10 packs of cups for her holiday party. A pack of MEDIUM cups costs $1.80 and a pack of LARGE cups costs $2.40. She paid a total of $21.60. How many packs of each size cup did she buy?
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1 vote
Ivy bought 10 packs of cups for her holiday

party. A pack of MEDIUM cups costs $1.80
and a pack of LARGE cups costs $2.40. She
paid a total of $21.60. How many packs of
each size cup did she buy?

User Hong Yinjie
by
8.4k points

1 Answer

7 votes
4 packs of medium cups and 6 packs of large cups
Explanation:
1.80x + 2.40y = 21.60
1.80(4) + 2.40(6) = 21.60
7.2 + 14.4 = 21.60
21.60 = 21.60
User Sayeed
by
8.6k points
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