Question

PR is a line of legth 4.5 cm. Q is a point on PR . if PR:QR=7:8 . find the length of PQ and QR.

Answer 1

PQ = 7/7+8*4.5=7/15*4.5 = 2.1

QR = 4.5 - 2.1 = 2.4

Answer 2

it was so easy
I hope I was able to solve your problem.

thanks