exam Maths Puzzle Numerical Ability

Robert is on a diet and can have 500 calories for lunch. A 3-ounce hamburger on whole wheat bread has 315 calories, and 12 fluid ounces of soda has 145 calories. How many French fries can he eat if there are 10 calories in one French fry?

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exam Other Question

Adult tickets for a play cost $20 and child tickets cost $16. If there were 27 people at a performance and the theater collected $646 from ticket sales, how many adults and how many children attended the play? Simplify:
(6x^2 +4x-10)-(4x^2 -6x+4)