HELP GIVING BRAINLIEST TO THE BEST ANSWER Heather works part time at a movie theater where she earns $7.00
per hour. The table shows how much money she makes for working
different numbers of hours. Heather wants to plot these data on a graph
with the number of hours on the horizontal axis and her income on the
vertical axis.
Hours 1 2 3 4 5 6 7 8 9 10
Earnings $7 $14 $21 $28 $35 $42 $49 $56 $63 $70

Suppose Heather wants to plot the data points on a 10-by-10 grid. Which of the following scales would be most reasonable to use for the horizontal axis?
a. 1 grid equals 2 hours c. 1 grid equals 1 hour
b. 1 grid equals 10 hours d. 1 grid equals 10 dollars