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
hours. How many windows can they wash together in 12 hours? [Type your answer as a number.]
2 answers:
Answer:
139
Step-by-step explanation:
Brainliest?
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
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