Devi, Eric and Haziq had a total of $1560 at first. Devi donated 1/4 of her money, Eric donated 2/7 of his money and Haziq donated 2/5 of his money. Devi and Eric donated the same amount. Haziq donated 3 times as much as Eric. (a) Who had the most money and who had the least at first? (b) How much did Haziq donate?
Opening the drawing…
MathBrush is being tested with a few parent groups, and every solution on the site is open to them. If you were given a code, it goes in once and this device remembers it. 65 worked examples are free to everyone without one.