Sam can mow a lawn in 40 minutes. melissa can mow the same lawn in 60 minutes. how long does it take for both sam and melissa to mow the lawn if they are working together? express your answer as a reduced fraction.

24 minutes.

Step-by-step explanation:

We work in rates per minute:

1 / 40 + 1/ 60 = 1/x     where x is the time taken working together.

Multiply through by the LCD 120x:

3x + 2x = 120

x = 120 / 5

x = 24 minutes (answer)

the answer is b

black/brown

step-by-step explanation:

well, you see here, jamal was born to 2 parents, his mother who he lives with and his father who left at a young age and who happens to be younger than him. he stole cookies because he has to steal food due to the fact that he spends his government poverty checks on pot and women.