4400 Higher June 2005 Paper 4 Q10
10 The table shows the annual world production of four foods.
| Food | Annual world production, in tonnes |
|---|---|
| Cocoa | \(1.75 \times 10^6\) |
| Coffee | \(1.85 \times 10^6\) |
| Sugar | \(9.72 \times 10^7\) |
| Wheat | \(4.98 \times 10^8\) |
(a) Calculate the total annual world production of coffee and sugar. (2)
(b) Brazil produces 9.7% of the world’s sugar.
Calculate the annual production of sugar from Brazil. (2)
Calculate the annual production of sugar from Brazil. (2)
(c) Express the world production of wheat as a percentage of the total production of all four foods. (3)
| Scheme | Marks |
|---|---|
| \(9.905 \times 10^7\) or 99 050 000 or \(9.91 \times 10^7\) or 99 100 000 | B2 |
| (2) |
Notes
B2: B1 for digits 9905 or 991
| Scheme | Marks |
|---|---|
| \(9.7/100 \times 9.72 \times 10^7\) | M1 |
| \(9.43 \times 10^6\) or 9 430 000 or better | A1 |
| (2) |
| Scheme | Marks |
|---|---|
| Total = \(5.988 \times 10^8\) or 598800000 | B1 |
| \((4.98 \times 10^8\) / her \(5.988 \times 10^8) \times 100\) | M1 |
| 83% or better | A1 |
| (3) | |
| (7 marks) |
Notes
B1: Or 599000000
M1: dep total clearly attempted