Paper 2 Higher - Sample Assessment Q13 Answers
13) d is inversely proportional to c
When c = 280, d = 25
Find the value of d when c = 350
(3 marks)
When c = 280, d = 25
Find the value of d when c = 350
(3 marks)
Answers
Question |
Answer |
Notes |
13 |
20 |
M1 - Establishing method linked to proportion eg d=k÷c or 25=k÷280 M1 - (dep) substitution eg d = 7000 ÷ 350 or 25 × 280 ÷ 350 oe A1 - cao |