Lowell collects marbles and keeps these in the box. 3/10 of the marbles in a box are red and 2/5 of them are blue. if 9/10 of the marbles in a box are red, blue and green, what fraction of the marbles are green what is asked? what are the given facts? what operation/s will be used? what is the number sentence? what is your solution? what is your answer?
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Answer:
Asked; The fraction of the marbles are green
Given facts; 3/10 red marbles,2/5 blue marbles and 9/10
Operation; Addition and Subtraction
Number Sentence; 9/10-(3/10+2/5)= N
Answer; 2/10 of them are green marbles.
Step-by-step explanation:
Solution;
3/10 = 3/10
+2/5=+4/10
=7/10
9/10-7/10= 2/10