11. Stanley ran a 4 kilometer race in20 minutes. What was his speed in

1.	11. Stanley ran a 4 kilometer race in20 minutes. What was his speed in kilometers per hour? Round to the nearest tenth.
Answer» Stanley speed in kilometres per hours is 12. solution:- 20min-----4km60(1hr)----x hence by crossmultiplication X=12km/hr in 20 min Stanley runs 4kmin 1 min Stanley will run 4÷20in 60 min Stanley will run 4÷20×60 =12kmAND THE SPEED ROUND TO THE NEAREST TENTH IS 10 KM.

11. Stanley ran a 4 kilometer race in20 minutes. What was his speed in kilometers per hour? Round to the nearest tenth.

Answer»

Stanley speed in kilometres per hours is 12.

solution:-

20min-----4km60(1hr)----x

hence by crossmultiplication X=12km/hr

in 20 min Stanley runs 4kmin 1 min Stanley will run 4÷20in 60 min Stanley will run 4÷20×60 =12kmAND THE SPEED ROUND TO THE NEAREST TENTH IS 10 KM.