What is the percent change? Original cost is $15 and the new cost is $70.
2 answers:
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<span>To complete
the steps to demonstrate why you multiply by the reciprocal when
dividing fractions.
To find
Step 1:
Rewrite it as
.
Step 2:
Multiply the numerator and the denominator by the reciprocal of
.</span><span>
</span><span>
Step 3:
Simplify the denominator
Step 4:
Simplify the fraction
</span><span>
.
We complete the solution as follows:
</span><span><span>
</span></span>
To find
Step 1:
Rewrite it as
Step 2:
Multiply the numerator and the denominator by the reciprocal of
</span><span>
Step 3:
Simplify the denominator
Step 4:
Simplify the fraction
</span><span>
We complete the solution as follows:
</span><span><span>