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xeze [42]
3 years ago
8

Can you answer this for me thank you

Mathematics
1 answer:
S_A_V [24]3 years ago
3 0
Make it into a simultaneous equation:

5p + 4e = 7.65
4p + 5e = 7.20

Use adding/subtracting formula

The cost of an eraser is $1.44
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