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Out of 7500 students, 75% are offered english and 45% are offered maths. How many are offered both?
4 years ago

Answers

R_scott
not enough information for a solution
4 years ago
oobleck
if x% do both, then
75+45-x = 100
x = 20%
0.20 * 7500 = 1500
4 years ago
R_scott
oobleck's implicit assumption is that all students are offered
... english or math or both

25% are not offered english, and 55% are not offered math
... some students may not be offered either
4 years ago

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