1. ## percent

If B is 30% greater than A, and C is 80% greater than A, by what percent is C
greater than B? Express your answer as a decimal to the nearest tenth

2. Originally Posted by sri340
If B is 30% greater than A, and C is 80% greater than A, by what percent is C
greater than B? Express your answer as a decimal to the nearest tenth
$B = 1.3A$

$C = 1.8A$

The percentage is given by $\frac{C}{B}$