The Missing Marbles Problem
Tom, Sarah, and James each have a collection of marbles.
Tom has twice as many marbles as Sarah.
Sarah has 10 fewer marbles than James.
Altogether, they have 100 marbles.
How many marbles does each person have?
Word Problem
A bridge is built across a river. One quarter of the bridge is over the left bank of the river and one third of the bridge is over the right bank. The river is 120 m wide. How long is the bridge?
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