Answer: 6.9% increase
Step-by-step explanation: original: 72
new: 77 5 x = 500 = 6.9%
72 100 72
160/4=40
200/5=40
240/6=40
280/7=40
The rate of change is 40, it means that for each person the cost of the ski rental package is $40
To get the answer we have to find 15% of 42. First step is to transfer 15% into decimal.
15% it is 0.15
\Finally we can multiply
0.15*42=6.75$ - its the result
Answer:
c
Step-by-step explanation:
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