you are travelling at a constant speed of 55 miles per hour . how long will it take to travel 220 miles ?

Answer :

Given :  Speed  =  55 miles / hour

And

Distance  = 220 miles

We know,  Time = $\frac{\mathrm{Distance}}{\mathrm{Speed}}$ , So

Time will take to cover 220 miles  =  $\frac{220}{55}$ = 4  hour                                            ( Ans )