✓ 15 ✓ 16
~ 17
✓ 18
✓ 19
✓ 20
The James family and the Barnes family each used their sprinklers last summer. The water output rate for the James family's sprinkler was 35 L per hour. The
water output rate for the Barnes family's sprinkler was 40 L per hour. The familles used their sprinkers for a combined total of 60 hours, resulting in a total
water output of 2300 L. How long was each sprinkler used?