Question

If 5A = 3B and 13B = 10C, then find A : C.

Answer 1

Answer:

=A=3B/5

=C=13B/10

Then,

=A:C=(3B/5):(13B/10)

=(A/C)=(3B/5)/(13B/10)

=(A/C)=(3B/5)×(10/13B)

=(A/C)=(6/13)

=A:C=6:13