56 772
- 34 895
= 21 877
Rounds off to
22 000
Answer:
4x 12y 8
Step-by-step explanation:
hopefully this helps you
Answer:
32 minutes
Step-by-step explanation:
all you have to do is know that the unit rate is 4 so multiply 8 and 4 to get 32

Steps:
First we cross multiply
Then Distribute,
Then move all terms to one side
Factor
Set each factor equal to zero