In a newspaper, it was reported that yearly robberies in Springfield were up 25% to 215 in 2012 from 2011. How many robberies were there in Springfield in 2011?

/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?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Tom drove 206 miles in 3.9 hours. estimate his average speed.