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gogolik [260]
3 years ago
12

Avi bought 4 bottles of mango juice for $7.20.

Mathematics
2 answers:
Hunter-Best [27]3 years ago
6 0
4\ bottles\ for\ 7.20\$\\\\
9\ bottles\ for\ x\$\\\\
making\ proportion:\\
4-7.20\\
9-x\\\\
cross\ multiplication\\\\
4x=9*7.20\\\\
4x=64.8\ \ \ | divide\ by\ 4\\\\
x=16.2\\\\
He\ will\ pay\ 16.20\$\ for\ 9\ bottles.
Cerrena [4.2K]3 years ago
6 0
$7.20 divide that by 4=1.80
1.80 timed by 9 equals 16.2
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