sarahgilbert1468
10.10.2019 •
Mathematics
The median cost to air condition a house in florida during the summer last year was $1,870. this year the median cost to air condition the same house is $1,950. find the rate of inflation.
4.3%
4.2%
4.0%
4.1%
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Ответ:
if 1870 is the 100% 80 is the x%
1870/100=80/x
x=100(80)/1870
x=8000/1870
x=4.27
but you can round it to 4.3
Ответ:
87.92
Step-by-step explanation:
you have to multiply 3.14 by 2 which will give you 6.28, then you multiply 6.28 by 14 which gives you 87.92. hope this helps