Question

If 256 is third proportional of a and b, where a:b=3:16,then find the value of a+b.

Answer 1

ok here is the answer that I think

this might be correct.

3:16 scaled down will be 1:8 so 1+8=9

I hope this helps.

I am learning about ratios at school so it is a great workout!

Thank you for putting this question up on Brainlily! :)