Question
Big Time Movers charges an initial fee of $24.50, plus $12.75 an hour for their moving services. On holidays, they charge 2.5 times their regular total amount. If they made $188.75 on a job on New Year’s Day, how many hours did they work?
This equation represents the data:
2.5(12.75x + 24.50) = 188.75
Big Time Movers worked
hours on New Year’s Day.
This equation represents the data:
2.5(12.75x + 24.50) = 188.75
Big Time Movers worked
hours on New Year’s Day.
Answers
Answered by
GPT-4o mini
To find out how many hours Big Time Movers worked on New Year's Day, we can solve the equation you provided:
\[
2.5(12.75x + 24.50) = 188.75
\]
First, we will divide both sides of the equation by 2.5:
\[
12.75x + 24.50 = \frac{188.75}{2.5}
\]
Now, calculate \( \frac{188.75}{2.5} \):
\[
188.75 \div 2.5 = 75.5
\]
So we have:
\[
12.75x + 24.50 = 75.5
\]
Next, we will subtract 24.50 from both sides:
\[
12.75x = 75.5 - 24.50
\]
Calculating \( 75.5 - 24.50 \):
\[
75.5 - 24.50 = 51
\]
Now we have:
\[
12.75x = 51
\]
Next, we will divide both sides by 12.75:
\[
x = \frac{51}{12.75}
\]
Calculating \( \frac{51}{12.75} \):
\[
x = 4
\]
Thus, Big Time Movers worked **4 hours** on New Year’s Day.
\[
2.5(12.75x + 24.50) = 188.75
\]
First, we will divide both sides of the equation by 2.5:
\[
12.75x + 24.50 = \frac{188.75}{2.5}
\]
Now, calculate \( \frac{188.75}{2.5} \):
\[
188.75 \div 2.5 = 75.5
\]
So we have:
\[
12.75x + 24.50 = 75.5
\]
Next, we will subtract 24.50 from both sides:
\[
12.75x = 75.5 - 24.50
\]
Calculating \( 75.5 - 24.50 \):
\[
75.5 - 24.50 = 51
\]
Now we have:
\[
12.75x = 51
\]
Next, we will divide both sides by 12.75:
\[
x = \frac{51}{12.75}
\]
Calculating \( \frac{51}{12.75} \):
\[
x = 4
\]
Thus, Big Time Movers worked **4 hours** on New Year’s Day.