Instructions
Study the graphs carefully to answer the question that follows:
Total number of children in 6 different schools and the percentage of girls in them
Question 114
What is the average number of boys in schools P and Q together ?
Solution
Number of students in P and Q = 2500 and 3000
Percentage of boys in P and Q = 60% and 55%
Number of boys in P and Q = 60% of 2500 and 55% of 3000 = 1500+1650 = 3150
Average = 3150/2 = 1575
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