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valina [46]
3 years ago
15

Hector just bought a new laptop for $780. He earned the $780 by selling lemonade, mowing lawns, and

Mathematics
1 answer:
oksano4ka [1.4K]3 years ago
6 0

Answer:

Step-by-step explanation:

40% of 780 = 312.

780- (312+180)

= 288

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