Amy and Roger both wash windows at a large downtown building. Amy can wash 25 windows in 4 hours. Roger can wash 32 windows in 6

Question

3 years ago

7

hours. How many windows can they wash together in 12 hours? [Type your answer as a number.]

2 answers:

nirvana33 [79] · Answer 1 · 2022-07-31T05:46:38+03:00

8 0

Answer:

139

Step-by-step explanation:

Brainliest?

Naily [24] · Answer 2 · 2022-07-31T07:42:08+03:00

Naily [24]3 years ago

6 0

Answer:

Together they can wash 139 windows in 12 hours

Step-by-step explanation:

t= windows they can wash together

25/4 +32/6 = t/12

Find common denominator

150/24 + 128/24 = t/12

278/24=t/12

Cross multiplication:

24t = 3,336

Divide both sides by 24

t=139