Lemmara logoLemmaraWorked solution

4MA1/2FR Jun 2023, Question 8: Substitution

Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2FR (Foundation) · Calculator · 5 marks

اقرأ هذا الحل مشروحاً بالعربي ←

The question, in short

Using Georgia's rule of hours × 25 euros plus 30 euros plus materials, find Tallulah's total bill for 3 hours and 42 euros materials, and Sam's hours given 65 euros materials and 220 euros total.

Summarised in our own words. Use the official paper for the exact wording and any diagrams.

Part (a) · 2 marks

Calculate the total cost of Tallulah's bill using 3 hours and 42 euros of materials.

  1. 13 × 25 = 75
  2. 275 + 30 = 105
  3. 3105 + 42 = 147

Answer147

Part (b) · 3 marks

Find how many hours Georgia worked for Sam, given 65 euros materials and a 220 euro total.

  1. 1220 − 65 = 155
  2. 2155 − 30 = 125
  3. 3125 ÷ 25 = 5

Answer5

Stuck on a step? Read the free lesson: Substitution

Practise more substitution questions

Real 4MA1 past-paper questions, marked on your working like the exam, with a worked solution for every part.

Practise free on Lemmara

More past-paper questions on substitution

Also searched as: 4MA1 2FR June 2023 · 4MA1/2FR · 4ma1 jun23 2fr · question 8.
Lemmara is an independent study tool, not affiliated with or endorsed by Pearson Edexcel. The worked solutions are Lemmara’s own.