ECZ 2012 · O-Level Paper 1 — Variation
Given that y = kxz with k = 3, find the value of y when x = 4 and z = 3.
- A. 36
- B. 12
- C. 6
- D. 108
Verified working — step 1
y = 3 x 4 x 3 = …The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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