Answer:
He buys 9 cans of tomatoes
Explanation:
He buys a total of 9 cans of tomatoes while he buys 27 cans of corn for a total of 36 cans.
9 x 0.80 = 7.20
27 x 0.40 = 10.80
for a total of 36 of cans and a total of $18
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