A car covers 4,320 km in 45 hours. At what speed per hour does the car move?

13 kg 650 g of milk is distributed equally among 21 students. How much milk will each get?

Round each of the following numbers to the nearest ten :

(i) 54

(ii) 327

(iii) 2,793

(iv) 8,049

(v) 12,345

Round each of the following numbers to the nearest hundred :

(i) 925

(ii) 6,854

(iii) 41,263

(iv) 27,861

(v) 5,549