Answer:

Explanation:
GIVEN: A car was sold
standard washed in a day , which was
of their total sales for that day.
TO FIND: Total amount of washes that the car wash sold that day.
SOLUTION:
Let the total sales of car washes sold for that day

total number of standard car washes sold

As, total standard car washes sold are
of total sales in a day

putting value in equation



Hence the total number of car washes sold that day are
