Answer:
- 20
Step-by-step explanation:
Total Change in enrollment = - 60
Period of time at which change occurred = 3 years
Average change per year :
Total change in enrollment / period at which change occurred
= - 60 / 3
= - 20
Average change of - 20 enrollments per year
The ratio is 14:5, as 42 divided by 3 is 14 and 15 divided by 3 is 5.
Answer:
1. 180-(46+14)=120
2.46+14+120=180
Step-by-step explanation:
Answer:
No, she's wrong

Step-by-step explanation:
So starting from the beginning...

Subtract the 3 from both side and it will look like...

Then add 2x from both sides and it will look like...

Finally divide by 5 to both sides and it will look like...
