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Mathematics, 22.01.2021 02:40 pr47723

Three siblings are participating in a family-friendly running event. - The oldest sibling begins at the start line of the race and runs 7 miles per hour the entire time. - The middle sibling begins at the start line and walks at 3.5 miles per hour throughout the race. - The youngest sibling joins the race 4 miles from the start line and runs 5 miles per hour the rest of the way.

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Three siblings are participating in a family-friendly running event. - The oldest sibling begins at...

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