Working together, Ashmin and Aurielle made 100 Christmas ornaments for the children's shelter in 8 hours. Last year, Ashmin made 100 Christmas ornaments by herself. The year before, Aurielle made 100 Christmas ornaments by herself, but took 12 hours less than Ashmin. How long did Ashmin and Aurielle take to make the ornaments, when each was working alone?

Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?