Iddrisu Abdulai

This page lists questions and answers that were posted by visitors named Iddrisu Abdulai.

Questions

The following questions were asked by visitors named Iddrisu Abdulai.

Answers

The following answers were posted by visitors named Iddrisu Abdulai.

Let y be the original number of balls. Number of red balls originally there = (1/4)y or y/4 Since forty more balls are added, the new total number of balls becomes y+40. Out of the forty balls added, 5 were red. Hence total number of red balls = y/4 +5. B...