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Ahmad and Kumar together can paint a house in 12 days. Kumar and Chong Beng together can complete the same job in 15 days while Ahmad and Chong Beng together will take 20 days to paint the same house.
asked
Apr 22, 2017
Mathematics
high-school
1
answer
5
votes
228k
views
The diagonals of a polygon are lines that join any two nonadjacent vertices. The square has two diagonals, the pentagon has five, and the hexagon has nine. The equation for the number of diagonals of any
asked
Jan 25, 2017
Mathematics
high-school
2
answers
4
votes
168k
views
What is the price of shoes if they are 14.99 and with a 10 % discount
asked
Mar 22, 2016
Mathematics
middle-school
2
answers
4
votes
137k
views
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