Answer:
280minutes or 4hours 40minutes
Explanation:
Number of necklaces:
$59.50 ÷ $4.25 = 14
Time taken:
14 × 20minutes = 280minutes
4h40min
necklaces she made
=$59.50/$4.25
=14necklaces
time spent making 14 necklaces
=14x20min
=280min
=4h40min
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