Answer:
15mph
Explanation:
You need some conversion rates.
is another name for one.
is another name for one.
is also another name for one. We are looking for units that mean the same thing as one to multiple with the units that we have to get the units that we want.
x
I can cross cancel no only numbers, but words. I can cross out the word feet and then multiple 22 x 1 and 1 x 5280 which would give me
I can do the same thing to change seconds to hours. Here is how the whole thing could look:
x
x
x
We can cross out the words: seconds, minutes, and feet. That leaves us with
= 15 mph