Yes , Rational numbers are fractions
567/18 = 31.5 shelves
i would round to 32 because you can't have half a shelf.
Answer:
you should use multiatication
Step-by-step explanation:
Answer:
The age of the youngest friend is 9 years old.
Step-by-step explanation:
3a = 30 - 3
= 27 ÷ 3
= 9
= 9 + 10 + 11 = 30
= 9 is the smallest number. So, the youngest friend is 9 years old.