Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the whole given a part and the percent.
X = 21
Because we can divide :
-> 72 / 24 = 3
-> 75 / 25 = 3
So it would be something ? / 7 = 3
The answer is 21
Answer:
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Step-by-step explanation:
Answer:
rate of change is
Step-by-step explanation:
first point is 45
second point is 90
45-90 subtract
45