Answer:
Ed and Sheerie save 7.5%.
Step-by-step explanation:
This question can be solved using a rule of three.
Ed and Sherrie save $90 each pay period from their combined paychecks, which total $1200. What percent do Ed and Sherrie save?
How much of $1200 is $90? $1200 is 100% = 1, $90 = x. So
$1200 - 1
$90 - x
[tex]1200x = 90[/tex]
[tex]x = \frac{90}{1200}[/tex]
[tex]x = 0.075[/tex]
Ed and Sheerie save 7.5%.