Question

sue can shovel snow from her driveway in 50 mins. tom can do the same job in 40 mins. how long would it take sue and tom to do the job if they worked together

Answer 1

why do you have the name dumbcow out of curiosity

Answer 2

inside joke

Answer 3

i see

Answer 4

can never think of a cool name, so i just went with this one

Answer 5

mine has been my screenname for over 20 yrs lol

Answer 6

1/50 + 1/40 = 4/200 + 5/200 = 9/200
9/200 t = 1
t = 200/9 = 22.22 min

Answer 7

1/{1/40+1/50}

Answer 8

200/90=22.22min

Answer 9

panthor got it??

Answer 10

yeah ty