exam
Maths Puzzle
Numerical Ability
Joe Ravioli went running 3 days this week. He ran 21/2mi on Monda, 23/10mi on Wednesday, and 32/5mi on Friday. How far did he run altogether this week?
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exam Other Question
The average amount customers at a certain grocery store spend yearly is $636.55. Assume the variability is normally distributed. If the standard deviation is $89.46, find the proba
How many diagonals does a 30-sided polygon have?
How do you find a formula to solve this?