Any child is pushing a shopping cart at a speed of 1.5 m/s. how long will it take this child to push the cart down the aisle with a length of 9.3m

1.5 m/s is the velocity. 9.3 m is the length of aisle, over which Distance will be covered. Time is demanded in which the child will move the cart over the aisle with 1.5 m/s. v=S/t and, t=S/v Put values, t=9.3/1.5=6.2 s