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liq [111]
3 years ago
9

If five notebooks cost $5.25 , how much would three notebooks cost?

Mathematics
1 answer:
weqwewe [10]3 years ago
3 0
Set it up as a ratio.  $5.25/5 = $1.05 per notebook

Then solve your equation by multiplying the cost by 3.  3 * $1.05 = $3.15
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