You will have $150 in your bank​ account in 2.90 weeks.
It is required to find how many weeks.
The branch of mathematics dealing with the properties and manipulation of numbers. a science that deals with the addition, subtraction, multiplication, and division of numbers. Fractions, decimals, percentages, fractions, square root, exponents, and other arithmetic operations are used to achieve mathematical simplifications.
Given:
The given equation is
b=60+​(10+9​)w
b=balance in bank,
w=week number
.
b=$60+($10+$9)w
b=$60+$19w
b-$60=$19w
(b-$60)/$19=w
.
($150-$60)/$31=w
$90/$31=w
2.90=w
Therefore, ​ you will have $150 in your bank​ account in 2.90 weeks.
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