Abicycle store costs $3300 per month to operate. the store pays an average of $75 per bike. the average selling price of each bicycle is $135. how many bicycles must the store sell each month to break even? 50 points asap

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Gabriel paints flower pots to sell at a craft fair. she paints 2/5 of a flower pot teal, 1/4 of it yellow, and the rest of it white. what fraction of the pot is painted either teal or yellow?

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.