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

12

hours. How many windows can they wash together in 12 hours?

2 answers:

natali 33 [55] · Answer 1 · 2022-09-28T06:27:23+03:00

7 0

Answer=139 windows
12÷4=3 25×3=75
12÷6=2 32×2=64
75+64= 139

mote1985 [20] · Answer 2 · 2022-09-28T05:24:37+03:00

4 0

Amy can wash 75 cars in 12 hours, Roger can wash 64 cars in 12 hours.
so therefore 75+64 =139
together they can wash 139 cars in 12 hours