Answer:
16
Step-by-step explanation:
a = age

- you will multiply by 8 now

- now move a's with a's and the numbers that don't have a variable with each other

- now subtract

- I hope it helps you!
The answer is 435,175,000.
Answer:
5
Step-by-step explanation:
Based on the given conditions, formulate:: 8-3
Calculate the sum or difference: 5
The person above me is right. It’s A , you have to add
The rate for the first is 1 job / 35 minutes and for the second is 1 job / 15 minutes. So combined we get
r = 1/35 + 1/15
3×5×7r = 3 + 7 = 10
r = 10/(105) jobs per minute
We're interested in 1/r
1/r = 105/10 = 10.5 minutes per job
Answer: 10.5 minutes