There is at least 10-12 marbles in a bag.
100
There are at least 11 green marbles in the bag.
Please rephrase this question. It sounds like you are saying that 13 = 1 in a jar then how many in a jar? and that doesn't make sense.
You take 100 +205,because they are asking altogether.Altogether that means plus. Method>100+205=305 There you have it.So.... They have 305 marbles altogether. that is such a easy...
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