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Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?