Sam bikes at a speed of 12 2/3 mph. How many miles will he cover in 4 1/2 h?

57 miles

Step-by-step explanation:

We know that

We were given that: Sam bikes at a speed of 12⅔ mph.

So we want to find the distance he covers in 4½ hours.

To do this, we need to substitute the speed and time into the equation and solve for distance.

This implies that:

Let us convert to improper fractions to obtain:

The Sam covers 51 miles in 4.5 hours

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