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tiny-mole [99]
2 years ago
5

Erika worked 14 hours last week and 20 hours this week. If she earns $9 per hour, how much did she earn during these two weeks?

4 of 60
Mathematics
2 answers:
ozzi2 years ago
4 0

we know that

Erika earns \$9 per hour

so

By proportion

Find how much she earn during the total hours of two weeks

The total hours of two weeks is equal to

14+20=34\ hours

\frac{9}{1} \frac{\$}{hour} =\frac{x}{34} \frac{\$}{hours} \\ \\x=34*9 \\ \\x=\$306

therefore

<u>the answer is</u>

\$306

Vesna [10]2 years ago
3 0
309 Dollars were earned by Erika for both weeks

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Learn more about unit rate at:

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