subject
Mathematics, 20.04.2021 16:20 kimloveswim

The Morris family and the Thompson family each used their sprinklers last summer. The water output rate for the Morris family's sprinkler was 15 L per hour. The water output rate for the Thompson family's sprinkler was 35 L per hour. The families used their sprinklers for a combined total of 55 hours, resulting in a total water output of 1225 L . How long was each sprinkler used?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.
Answers: 3
question
Mathematics, 21.06.2019 21:30
Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?
Answers: 1
question
Mathematics, 21.06.2019 21:40
Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000
Answers: 2
question
Mathematics, 21.06.2019 23:20
Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?
Answers: 2
You know the right answer?
The Morris family and the Thompson family each used their sprinklers last summer. The water output r...
Questions
question
Mathematics, 22.09.2019 04:30