Fred and Sally are going to paint a house. Fred knows that if he had to paint the house by himself it would take him 2 times as long as it would take Sally to paint the house by herself. If they work together, they can have the
house painted in 24 hours.
Which of the following equations could help us determine how long it would take Sally to paint the house on her
own?

hi there!

the answer will be d: 2

the multiples of 15 are 15, 30,45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195,   210, 225, 240, 255, 270, 285, 300, 315, 330, 345, 360, 375,   390, 405, 420, 435, 450, 465, 480, 495, 510, 525, 540, 555, 570, 585, 600, 615, 630, 645, 660, 675, 690, 705, 720, and 735.

the factors of 15 are 1, 3, 5, and 15.

hope that , fam!

-une, your fren : )

i will u if u answer my question in math