Her present age would be 5 because 4m=m+5 which would then turn into 3m=15 because you would subtract the m from both sides and end up with 3m+15, then you would divide 3 to both sides which would then give u an answer of m=5
For the first one its 35 for the 2nd one its 4000 hope this helps
Answer:
3
Step-by-step explanation:
I searched it up on the web