Faye can sort 150 recyclable items in 3 minutes. how many recyclable items can faye sort in 4 minutes?

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.

I'm marking the brainliest and it's 15 points