Question 29
Ratio, Percentages and RatesIn one month, a man spent ₦650 on newspapers and ₦240 on soap. The next month, he reduced his newspaper spending by 40%. If the ratio of the amount spent on soap in the second month to that of the first month is 5:3, what is the difference in the amount spent on both items in the two months.
- A.₦30
- B.₦10
- C.₦40
- D.₦65
Show the answer and explanation
Answer: B (₦10)
Explanation
Second month: newspapers 60% of 650 = ₦390 and soap 5/3 × 240 = ₦400, so the two items differ by ₦10.