Alocal boys club sold 176 bags of mulch and made a total of $520. it sold two types of mulch: hardwood for $3.50 a bag and pine bark for $2.75 a bag. how many bags of each kind of mulch did it sell?

/is used for a fraction 1) if x = 2/3 and y = 3/4, what is the value of (x + y) (x/y) expressed as a common fraction? 2) what is the least positive integer greater than 1 that leaves a remainder of 1 when divided by each of 2, 3, 4, 5, 6, 7, 8, and 9? 3) the ponde family's powerjet pumps 420 gallons of water per hour. at this rate, how many gallons of water will it pump in 45 minutes? 4) kim's insurance company pays 80% of the cost of all prescription medication she purchases in a year beyond the first $250 worth of prescriptions. her prescriptions for this year cost a total of $570. how many dollars of this amounts will kim's insurance company pay?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9