A contractor is setting up new accounts for the local cable company. She purchased her own tools for $180 and earns $75 for each
2 answers:
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To calculate a fraction of a quantity, multiply the quantity by the numerator of the fraction and divide by the denominator
of 20 = (3 × 20 )/4 =
= 15
of 20 = (3 × 20 )/5 =
= 12