Let x be the unknown number
x×55%=121
x=121÷55%
x=220
So 121 is 55% of 220
12+18=30 so together they have $30.00 in all.
What do you want us to answer??
Divide 3 on the numerator and denominator.
Hoped this helped.
~Bob Ross®
The answer would be 15.7142857143
You can get the answer by calculating (5/7) × 22