dan has some marbles
ellie has twice as many marbles as dan
frank has 15 marbles
dan,ellie and frank have a total of 63 marbles
A) how many marbles has does dan have.
B)write the ratio of dans marbles to ellie's marbles in its simplest form.
A. Frank has 24 marbles. I found this because Dan has 15 and total is 63 so subtract 63-15= 48. 48 divided by 2 people, which are Ellie ans Dan is 24. Dan has 24 marbles.