Question

A tiny area on a computer chip measures 2.3 x 10^-3 mm by 1.7 x 10^-4 mm. About how many times longer is the longer dimension than the shorter dimension?
A.1.35
b.6
c.7.4
d.13.5

Answer 1

i know this is wrong but there was no other way what is the awnser

Answer 2

.00213 or just 2.13 x 10^-3