4. Avinash travelled 42 km 365 m by bus, 12 km 460 m by car and walked 640 m. How many kilometres did he travel altogether ? (Write your answer in decimal fractions.)5. Ayesha bought 1.80 m of cloth for her salwaar and 2.25 m for her kurta. If the clothcosts 120 rupees per metre, how much must she pay the shopkeeper?6. Sujata bought a watermelon weighing 4.25 kg and gave 1 kg 750g to the children in herneighbourhood. How much of it does she have left?7. Anita was driving at a speed of 85.6 km per hour. The road had a speed limit of55 km per hour. By how much should she reduce her speed to be within thespeed limit?​