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____ [38]
3 years ago
13

A store is having a sale on chocolate chips and walnuts. For

Mathematics
1 answer:
Airida [17]3 years ago
3 0
$1 chocolate and $2.5 walnuts
5c+2w=10
3c+8w=23

elimination 

-4(5c+2w=10) =-20c-8w=-40  + 3c+8w=23

=-17c=-17
c=1

5(1)+2w=10
2w=5
w=2.5

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