exam
Maths Puzzle
Numerical Ability
Kim can unload a delivery truck in 20 minutes and Rom can do it in 35 mins. If they work together, how long will it take?
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exam Other Question
A collection of 15 coins is worth 1.00. If the coins are dimes and nickels, how many of each coin are there?
This is a word problem from Math 100.
Can you please give me the the equation for solving this problem?
i dont understand the steps to take to solve b c and d