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It's Thanksgiving and Ms. Servinsky made a special pumpkin pie. Before she got to school, she only had 7/10 of the pie left.
While at school, Mya ate 1/10 of the pie. Marihya ate 2/10 of the pie. Marlon ate 3/10 of the pie.
How much pie is left over?
1/10 of the pie is leftover.