Peter paid 0.85 tax which is at 7.1% sales tax
The answer to your problem is 50b+8
Inches and centimeters are different units of measurement, one English, one metric. Converting from one to the other requires use of a conversion factor.
One such factor can be derived from 1 inch = 2.54 cm. This means that one inch is 2.54 times longer than one cm.
