Question

Arjun weighs 30kg and is gaining 1.5kg per month while raja has 39kg and is gaining .75kg per month after how many months will arjun weigh same as raja

Answer 1

Answer:

after seven months

Step-by-step explanation:

We know that,

Arjun weight is 30kg

and gaining 1.5kg per month.

Raja weight is 39kg

and gaining 0.75kg per month.

so, 30+1.5*7=40.5

also,39+0.75*3=40.5