The answer is £64.89.
Step by Step:
Take the original price multiplied by 0.03 ( the percent of a booking fee ) and add those amounts together.
Equation: 63 + 1.89 = 64.89
Answer:
10.75 would be a 64 ring size in the US
Slope is rise over run. Go up 1 unit, right 4 units to get to the next point.
the slope is 1/4