The graph shows a proportional relationship between the number of books sold at a yard sale and the amount of money collected fr
om book sales.
What is the constant of proportionality?
A.) 0.67
B.) 1
C.) 1.5
D.) 2
What is the constant of proportionality?
A.) 0.67
B.) 1
C.) 1.5
D.) 2
1 answer:
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