Area of a shaded trapezium within a rectangle involving algebra.
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All answers ▸In a cinema, male to female ratio is - 1:3. The ratio of the females, who like popcorn to females who don't like popcorn is 2:1. 10 girls don't like popcorn. How many people are there in the cinema altogether?
Dave and Chris split £24 in the ratio 2:1, how much does each person get?
There are 720 boys in a school and 700 girls. The probability that a girl chosen at random studies french is 3/5 and the probability that a boy chosen at random studies french is 2/3. What is the total number of students in the school that study french?
Expand: (3x-1)(x+5)(4x-3)