Answer:
28/q
Step-by-step explanation:
4 times 7 equals 28 and then divide 28 by q
Answer:
10/40 or a 1 in 4 chance he will grab a red marble
Step-by-step explanation:
You add up all of the marbles;
10+15+15
40
Now you take the number of red marbles are divide it by 40;
10/40
That is your answer.
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