Answer: 40,823
Step-by-step explanation:
The answer is 50
Let the number be x.
22 is 44%
x is 100%
Make a proportion:
22 : 44% = x : 100%
x = 22 * 100% : 44%
x = 50
She needs to wash 7 cars.
First u get the x by itself
Meaning u divide nz from both sides like this
D/nz=nzx/nz
D/nz=x