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

Question

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 ……………………………………………………………………………………………………………………..  New Comer 0