Find the cost of 20 grams of lead at $60 per kg.

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1) Nine milk bottles contain 4.5 litres of milk between them.How much do five bottles hold?

2) A shopkeeper can buy 36 toys for $20.52. What will he pay for 120 toys?

3) Three men can build a wall in 10 hours. How many men would be needed to build the wall in 7.5 hours?

4) Find the cost of 20 grams of lead at $60 per kg.

5) The height of an office building is 623 feet. Express this height to the nearest metre using 1 m = 3.281 feet

Reference no: EM13833701

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