The table below shows the cost of movie tickests based on the number of tickets purchased.
# tickets Cost ($)
3 $19.50
4 $26.00
5 $32.50
Find the constant of proportionality r. Find the value for r?
A) r = 8.5
B) r = 6.5
C) r = 2.5
D) r = 10.5
Answers
Answered by
0
Answer:
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Answered by
1
Step-by-step explanation:
2.4
Mean=[0.2(12) +0.45(12) +0.1(12) +0.2(12) +0.05(12) ]/5
=12/5
=2.4
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