Answer:
$675
Explanation:
Hello
According to the question
Mia earns $300 per week plus 4% of all her sales,in other terms
Step 1
define the equation.
(1)Mia´s wage= $300+(4 % of her sales)
for this week, she had a wage of $327
Step 2
Let
wage =$327
replacing in the equation (1)
$327 = $300 +(4 % of her sales)
subtract $300 in both sides
$327-$300=$300-$300+(4 % of her sales)
$327-$300=(4 % of her sales)
the difference between what she earned this week($327) and her fixed salary($300) is the profit per commission (4% of her sales)
$27=(4 % of her sales),
Step 3
using a rule of three is is possible to find the total sales
if
$27=4%
$x?= 100%
Do the relationship
(27/4)=(x/100)
now, isolate x
(27*100)/4=x
x=675
she sold $675 this week
have a great day.