Answer:
$4.9
Explanation:
[ Unitary method]
3 pack of erasers = $1.47
1 pack = $1.47 / 3 = $ 0.49
10 pack = $ 0.49 x 10 = $4.9
(I hope im right!)
The price for a 10 pack of erasers would cost $4.09
1.47 ÷ 3 = 0.49
0.49 × 10 = 4.9
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