Question #53afe

1 Answer
Youngsung · EZ as pi
Dec 7, 2017

#(X-Y)/3#

Explanation:

#X#= April
#Y#= January
If you subtract: #1450 - 1140# you get the difference over the 3 months.

The of rate change is given per month..

If you divide the difference by 3 you get the average rate of change per month.

#(1450-1140)/3 = 310/3#

#=#103.33# per month.

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