A woman is now 30 years older than her son. 15 years ago, she was twice as old. What are the present ages of the woman and her s
on?
1 answer:
Answer:
75 and 45
Step-by-step explanation:
woman's age= w
son's age= s
--------------
- w=s+30
- w-15=(s-15)*2 ⇒ w-15=2s-30 ⇒ w=2s- 15
comparing the two above:
- s+30=2s-15 ⇒ s= 45 ⇒ w= 75
You might be interested in
6 x 10 =60
40 x 24=960
maybe
I REALLY DON'T KNOW
Answer:1
Step-by-step explanation:the gap is one
P < 12
1. add 16 over
2. divide all by 3
Answer:
5 years.
Step-by-step explanation:
3000x.06=180 interest per year.
900/180 =5 years.
The answer to your question is 0.125 Hope this helps! God bless
