The murphy family and the lewis family each used their sprinklers last summer. the water output rate for the murphy family's sprinkler was 20l per hour. the water output rate for the lewis family's sprinkler was 25l per hour. the families used their sprinklers for a combined total of 75 hours, resulting in a total water output of 1675l. how long was each sprinkler used?

jokes on you

Step-by-step explanation: ahahahhahah

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

i think its a and d

step-by-step explanation: