How long was each sprinkler used is 30 hours.
<h3>How long was each sprinkler used </h3>
Let x represent how long each sprinkler was used
Hence:
40(x)+15(55-x)=1575
40x+825-15x=1575
Collect like terms
40x+-15x=1575-825
25x=750
Divide both side by 25x
x=750/25
x=30 hours
Therefore the Jenkins used the sprinklers for 30 hours while Green's used it for 25.
The complete question is:
The Jenkins family and the Moore family each used their sprinklers last summer. The water output rate for the Jenkins family's sprinkler was 40l per hour. The water output rate for the Moore family's sprinkler was per 15l hour. The families used their sprinklers for a combined total of 55 hours, resulting in a total water output 1575 of . How long was each sprinkler used?
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The probability that a randomly selected person said data analysis was a critical skill will be 50%.
<h3>How to calculate the probability?</h3>
The number of critical skilled person will be:
= 253 + 105
= 358
The total number of employees will be:
= 253 + 110 + 105 + 250
= 718
Therefore, the probability will be:
= 358/718 × 100
= 50%
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Any subject
A graphic organizer can help visualize the different concepts and topics discussed for better analysis on the relationships of these varying subjects. This can involve scientific information, visual comparative information, and other subjects that can be displayed and presented unto.
Answer:
i think that the interconnectedness between countries is but honeslty Russia
Explanation:
