Question

If a : b = 2 : 3 and b : c = 5 : 8, then c exceeds a by what percentage?

Answer 1

Answer:

60%

Step-by-step explanation:

find the lcm.of the 2 values of b.new value of a=10 b= 15 c=24

then find the %by subtracting 24-15/15x100.