How much do we cost together? (C) 10 cents (A) S cents (D) 11 cents (B) 9 cents (E) 12 cents
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Answer:
11 cents
Step-by-step explanation:
Apple+ pear = 5
apple + banana = 7
Pear + Banana= 10
let apple be x
pear be p
banana be p+2
[because we know when we replaced banana with pear we got a result 2 more than apple and pear]
p+p+2=2p+2
2p+2=10
2p= 8
p=4
pear= 4
banana=6
Apple = 1
total=4+1+6= 11 cents
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