Question

1 hour = 3, 600 seconds and 1 mile = 5, 280 feet make a conjecture about how you could convert a speed of 15 miles per hour to feet per second . Then cover.

Answer 1

$1\ h=3600\ s\\ 1m=5280ft\\\\ 15\frac{miles}{hour}=15*\frac{5280ft}{3600s}=22\frac{feet}{mile}\\\\ Solution\ is \ 22\frac{feet}{mile}.$