kamjam2 kamjam2

22-01-2015
Mathematics

Answered

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 how you know.

Answer :

macio06 macio06

22-01-2015

To get the answer we have to subtract from 12 marbles 3/12 of 12 and 2/12 of 12.
[tex] \frac{3}{12}*12= 3 [/tex] - we can sipllify 12 here
[tex] \frac{2}{12}*12=2 [/tex]
12-3=9
9-2=7 - its the answer

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