User interface language: English | Español

Date November 2017 Marks available 4 Reference code 17N.2.AHL.TZ0.H_1
Level Additional Higher Level Paper Paper 2 Time zone Time zone 0
Command term Find Question number H_1 Adapted from N/A

Question

Boxes of mixed fruit are on sale at a local supermarket.

Box A contains 2 bananas, 3 kiwifruit and 4 melons, and costs $6.58.

Box B contains 5 bananas, 2 kiwifruit and 8 melons and costs $12.32.

Box C contains 5 bananas and 4 kiwifruit and costs $3.00.

Find the cost of each type of fruit.

Markscheme

* This question is from an exam for a previous syllabus, and may contain minor differences in marking or structure.

let bb be the cost of one banana, kk the cost of one kiwifruit, and mm the cost of one melon

attempt to set up three linear equations     (M1)

2b+3k+4m=6582b+3k+4m=658

5b+2k+8m=12325b+2k+8m=1232

5b+4k=3005b+4k=300     (A1)

attempt to solve three simultaneous equations     (M1)

b=36, k=30, m=124b=36, k=30, m=124

banana costs ($)0.36, kiwifruit costs ($)0.30, melon costs ($)1.24     A1

[4 marks]

Examiners report

[N/A]

Syllabus sections

Topic 1—Number and algebra » AHL 1.16—Solution of systems of linear equations
Topic 1—Number and algebra

View options