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mikaelalcool1
30.04.2021 •
Mathematics
The expression 1.5 * 1.09^t models the housing costs, in thousands of dollars, for
summer term t years since Chinedu applied to his college. What does 1.09 represent in
this expression?
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Ответ:
AlBERT=150; GEORGE=90
Albert-30=George+30(.1)eq
A=(G+60)
#2 (G-50)5=A+50(.2)eq
substitute result of #1 for A
5G-250=(G+60)+50
4G=360
G=90
substitute $90 into equation #1
A=90+60=150
Therefore Albert has $150, George has $90, and their total is $240