## IGCSE Mathematics 0580/42/F/M/19 Q1

**1 **Amol and Priya deliver 645 parcels in the ratio Amol : Priya = 11 : 4.

**(a) **Calculate the number of parcels Amol delivers.

**(b) **Amol drives his truck at an average speed of 50 km/h. He leaves at 07 00 and arrives at 11 15.

Calculate the distance he drives.

** (c) **Priya drives her van a distance of 54 km.

She leaves at 10 55 and arrives at 12 38.

Calculate her average speed.

**(d) **Priya has 50 identical parcels.

Each parcel has a mass of 17 kg, correct to the nearest kilogram.

Find the upper bound for the total mass of the 50 parcels.

**3 (e) **67 of the 645 parcels are damaged on the journey.

Calculate the percentage of parcels that are damaged.

**(f) (i) **29 parcels each have a value of $68.

By writing each of these numbers correct to 1 significant figure, find an estimate for the total value of these 29 parcels.

**(ii) **Without doing any calculation, complete this statement.

The actual total value of these 29 parcels is less than the answer to **part (f)(i)**

because ……………………………………………………………………………………………………………………..

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