Mathematics, 17.09.2019 19:00 lizzy2951
Working together, two pumps can drain a certain pool in 4 hours. if it takes the older pump 12 hours to drain the pool by itself, how long will it take the newer pump to drain the pool on its own?
do not do any rounding.
Answers: 1
Mathematics, 21.06.2019 16:00
12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?
Answers: 2
Mathematics, 21.06.2019 17:30
The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?
Answers: 1
Mathematics, 21.06.2019 22:00
Which of the following is an example of conditional probability
Answers: 3
Working together, two pumps can drain a certain pool in 4 hours. if it takes the older pump 12 hours...
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