20-21 EISD Benchmark Math 7 [40 Items] Next Item DRINKS IGUEZ, RENATA
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EPN
37.
At a school camival, tickets can be purchased to participate in different activities. The table shows the total cost for different number
School Carnival
Number of
Total Cost, y
Tickets, x
(dollars)
8
2.00
12
3.00
20
5.00
30
7.50
50
12.50
What is the constant of proportionality that relates y, the total cost in dollars, to x, the number of tickets purchased?
A. 4.00
B.
0.25
С.
1.00
D. 0.10
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