waist = 32
hips 40
ratio = 32/40 which reduces to 4/5
ANSWER
Or
EXPLANATION
We want to simplify
Let us change the decimal to a fraction to obtain,
The least common denominator is 20.
We collect LCM for the denominator to obtain,
15/2 = $7.5 per hour
7.5 times 5 = $37.50 earned in 5 hours
I think is A 66pencils and 6 erasers
Step-by-step explanation:
6÷2=3
18÷3=6
22×3=66
pecil : erases
3 : 1
The answer to your question is 'The Changs paid the correct amount for their purchases'. I apologize for being late, but this answer may help others later.