If `A:B=4:6 and B:C=3.4,` then by what percentage is C more than A.

If a:b=4:5 and b:c=2:3, then a:c=

If 2a =3b, b=(3)/(4) c and c=0.8d then find by what percent is a less // more than d.

A is 60% more than B and C is 45% less than twice the sum of B and A. By what percentage is C more than A?

If A is 48% more than B and C is 60% less than the sum of A and B, then A is what percentage more than C ? (Correct to one decimalplace.)

A's savings is 30% less than B's savings, B's savings is 20% less than C's savings. By what percentage is C's savings more than A's savings ?

A is 75% less than B and C is 75% of the difference between A and B. C is what percentage more than A?

If A:B=4:5 and A:C=2:3, then what is (A+B):(B+C)=?