exam Maths Puzzle Numerical Ability

Adult tickets for a play cost $18 and child tickets cost $2. If there were 20 people at a performance and the theater collected $88 from ticket sales, how many children attended the play?

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exam Other Question

the height of a triangle is five feet less than two times the base. If the area is 75 square feet find the base and height. 1. 3n=(6-n)(-3)

2. -10= 4- 7x/4

3. 1/4(y+8)=5

4 7.6x + 3.7= 2.8-1.6x