exam Maths Puzzle Numerical Ability

The total receipts for 900 tickets were 95000. If students paid 75php per ticket, and non-students paid 125php per ticket, how many student-tickets were sold?

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exam Other Question

Find 4ac when a is 3 and c is 5 We have had to turn in our books already. I am working on a study guide for a final exam. I can not remember how to find the inverse of y = log base 7 to x.

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