exam
Maths Puzzle
Numerical Ability
There are 103 coins in all, totalling $15.25. How many quarters and how many dimes are there?
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exam Other Question
3(x+2y-2)-2(2x-2y+5)
Distribute 3 to x+2y-2 and distribute -2 to 2x-2y+5
3x+6y-6-4x+4y-10 (Combine like terms)
-x+10y-16
During a clothing sale, 1/4 of the store merchandise is reduced in price, Find the probability that 3 of 5 randomly-selected shirts have reduced prices.