MathematicsVariationWAEC
The cost of feeding students varies directly as their number. It costs ₦45,000 to feed 30 students. Find the cost for 42 students.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Mathematics · Variation
Discussion
Ask about a step, share a shortcut, or explain it your way. Be kind; no links.
No comments yet. Be the first to explain it.
More Variation questions
- F varies inversely as the square of d. If F = 36 when d = 2, find F when d = 3.
- F varies inversely as the square of d, and F = 20 when d = 3. Find F when d = 6.
- y varies inversely as x. If y = 6 when x = 4, find y when x = 8.
- If y varies inversely as x, what happens to y when x is doubled?
- y varies inversely as the square of x, and y = 4 when x = 3. Find y when x = 6.