The table below shows how much money Elena earned babysitting for 5 weeks. Week Earnings
1 $27.50
2 $32.50
3 $18.50
4 $24.50
5. $30.00

She saved 1/4 of money she earned. What was Elena's average weekly savings?

A. $6.65
B. $6.88
C. $26.60
D. $33.25

i can answer this question sweetie!

step-by-step explanation:

the answer is ! ?

answer: solve 5\cdot 2^x=2405⋅2  

x

=2405, dot, 2, start superscript, x, end superscript, equals, 240.

solution

to solve for xxx, we must first isolate the exponential part. to do this, divide both sides by 555 as shown below. we do not multiply the 555 and the 222 as this goes against the order of operations!

\begin{aligned} 5\cdot 2^x& =240 2^x& =48 \\ \end{aligned}  

5⋅2  

x

2  

x

​    

=240

=48

​

step-by-step explanation: