Friday, April 24, 2009

D0 N0w 2-24-08

If you went to Red Lobster's and you spend $125 and you want to leave a 20% tip to the waitress you will have to calculate the total you will leave to the waitress. To calculate 20% of $125 you have to .........
*turn 20% into a decimal
*you multiply 125 * .20

Thursday, April 23, 2009

D0 N0w 2-23-08

If you want to find the total of a whole number minus the discount you can find the sale price of 25% off of $125 by, first  rounding 125 to the nearest hundred (100) then round 25 to the nearest tens (20) then divide them.