Rafael earns $10.50 per hour helping his neighbor with chores. How much will Rafael earn if he works 3 hours each weekday?
Understand the Problem
The question asks how much Rafael will earn in a week. We are given that Rafael earns $10.50 per hour and works 3 hours each weekday. First calculate his daily earnings, then multiply that by the number of weekdays.
Answer
$157.50
Answer for screen readers
$157.50
Steps to Solve
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Calculate daily earnings Multiply the hourly rate by the number of hours worked each day. $$ 10.50 \times 3 = 31.50 $$ So, Rafael earns $31.50 each day.
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Determine the number of weekdays There are 5 weekdays in a week (Monday, Tuesday, Wednesday, Thursday, and Friday).
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Calculate weekly earnings Multiply the daily earnings by the number of weekdays. $$ 31.50 \times 5 = 157.50 $$ Therefore, Rafael will earn $157.50 in a week.
$157.50
More Information
Rafael will earn one hundred fifty-seven dollars and fifty cents in one week.
Tips
A common mistake would be to multiply by 7, representing the days of the week, instead of 5 for the weekdays. Another mistake could be to miscalculate $10.50 \times 3$.
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