Question
Xandra, Xylia and Sarah collected some marbles. Xandra had twice as many marbles as Xylia, and Xylia had 8 more marbles than Sarah. If they had a total of 140 marbles, how many less marbles did Xylia have than Xandra?
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Xandra, Xylia and Sarah collected some marbles. Xandra had twice as many marbles as Xylia, and Xylia had 8 more marbles than Sarah. If they had a total of 140 marbles, how many less marbles did Xylia have than Xandra?