The long family and the wood family each used their sprinklers last summer. the long family’s sprinkler was used for 20 hours. the wood family’s sprinkler was used for 25 hours. there was a combined total output of 1675 l of water. what was the water output rate for each sprinkler if the sum of the two rates was 75 l per hour? long family’s sprinkler: wood family’s sprinkler: