The Rivera family and the Morgan family each used their sprinklers last summer. The water output rate for the Rivera family’s sprinkler was 35L per hour. The water output rate for the Morgan family’s sprinkler was 15L per hour. The families used their sprinkler for a combined Total of 45 hours resulting in a Total water output of 1175L how long was each sprinkler used?

i think it's either c or d

step-by-step explanation: the entire question is extremely odd. 04 obviously refers to the interest rate. honestly i will say the answer is c. because the (2 x 12) part would mean it's compounded semiannually. i'll say choose c.

understand that i don't know the answers

will someone answer his question

step-by-step explanation:

sry but any answer choices

b

step-by-step explanation:

u take $75 minus $60.the anwer/original($75)multiply by 100