Three ventilation fans, each working alone, can clear the smoke out of a room in 12 hours, 16 hours, and 24 hours respectively. How long would it take to clear out the smoke in the room if all three fans are used?

What is the answer to 14 is 10% of.

99 is 3/4 of what number?

3/4 divided by 5/6? i need the answer for this mobymax thing if i dont gets it done, im screwed

Divide 16 1/2 divided by 1/2 .

A band leader randomly selects 2 students out of 100 band members. If you and your brother are both band members, what is the probability that you are both selected? If you could explain why as well, that would be great.

A piece of lumber is 17 feet long, You cut the lumber into logs that are 18 inches long, how many 18 inch logs do you cut from the lumber?, how many inches of the lumber are remaining?

Is 95 - 4x greater than le less that 40 + 5x

What type of research relies on the researcher's first-hand observations of participants in naturally occurring contexts?

720:90=72tens:9tens=

If simon makes the minimum monthly payment and makes no other charges, how many months will it be before he pays off the card? round your answer to the nearest whole month.