mary has 12 marbles. 3/12 of the marbles are yellow and 2/12 of the marbles are blue.the rest of the marbles are green. how many marbles are green and explain how you know

Answer 1

12/12 - (3/12 + 2/12)
12/12 - 5/12
= 7/12
therefore there are 7 green marbles

Answer 2

thank you!

Answer 3

your welcome ")

Answer 4

Mary has 12 marbles.3/12 of the marbles are yellow and 2/12 of the marbles are blue. The rest of the marbles are green. How many marbles are green? Explain your answer.