AIR MATH

Math Question

\( 1 \mathrm{DO}-8.4 \mathrm{C} \)
The table shows the linear relationship between the number of hours Francis worked, \( x \), and the amount of money Francis earned, \( y \).
Francis's Earnings
\begin{tabular}{|l|c|c|c|}
\hline Number of Hours Worked & \( 1.25 \) & \( 3.75 \) & \( 5.5 \) \\
\hline Amount Earned & \( \$ 17.50 \) & \( \$ 52.50 \) & \( \$ 77.00 \) \\
\hline
\end{tabular}
Based on the table, how much did Francis earn per hour? Hint: same as the slope.
A \( \$ 17.50 \) per hour
B \( \$ 14.00 \) per hour
C \( \$ 35.00 \) per hour
D \( \$ 24.50 \) per hour

Solution

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