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Maths Puzzle
Time Distance and Speed
How long would it take to cycle 200 km?
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Exam Other Question
You have 15 coins pocket that are either quarters or nickels. They total $2.75. How many quarters do you have?
Suppose you invest $10,000 in equipment to manufacture a new board game. Each game costs $2.65 to manufacture and sells for $20. How many games must you make and sell before your business breaks even?
There are a total of 100 bills. In 100 bills, 40 bills were reviewed in which 10 errors were found. This makes the error rate 25%. What is the assumed error rate in the remaining u