Sally has 100 marbles and her brother has 300 marbles. Express Sally's marbles as a percentage of the total number of marbles they have altogether

Answers (1)
S safeer

The total number of marbles = 100+300=400 marbles

Sally has 100 marbles that is 100/400=1/4 th of the total marbles. 1/4 = 25% of total marbles.

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