Question

Starting with the definition 1 in. = 2.54 cm, find the number of (a) kilometers in 1.20 mile and (b) feet in 1.80 km.

Answer 1

Explanation:

$miles \: to \: km \\ = 1.2 \: miles \times \frac{1 \: km}{1.6093 \: miles} \\ = 0.7457 \\ \\ km \: to \: feet \\ = 1.8 \: km \times \frac{3280 \: ft}{1 \: km} \\ = 5904 \: ft$