Question

A car mechanic tested the accuracy of three speedometers. The table shows the speed registered by each of the three speedometers. The actual speed each speedometer was tested on was 90 kmph

Which statements are true?

Speedometer Speed Displayed
A 92
B 87
C 88

Choose exactly two answers that are correct.

A. Speedometer A and C had the same percent error.
B. Speedometer C had the least percent error.
C. Speedometer C had a 0.02% error.
D. Speedometer B had about a 3.3% error.