Answer:D.51
Step-by-step explanation:180-68-61=51
Roberto paints 1/6 of a room in 1 hour.
Julio paints1/8 of a room in 1 hour.
Working together, they paint (1/6 + 1/8) = (4/24 + 3/24) = 7/24 room per hour.
The reciprocal unit rate is 24/7 hour per room = <em>3-3/7 hours</em> per room.
Answer:
t = 16
Step-by-step explanation:
Hope this helped :]
Answer:
16
Step-by-step explanation:
5 × 320 ÷ 100 = 16
5 × 320 = 1,600
1,600 ÷ 100 = 16
16 es tu repuesta
