Cuthbert Grant and the Battle of Seven Oaks

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6 challenges · solve on the first try to earn a star

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Cuthbert Grant's post on the Qu'Appelle River fed the North West Company's canoe brigades.

The bags are packed. Load the canoes and keep the trades fair!

Bags of pemmican, about 90 pounds each

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6 challenges · solve on the first try to earn a star

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Grant's post on the Qu'Appelle River was a provisioning post: its job was to feed the canoe brigades.

A crew of 6 paddlers ate about 9 pounds of pemmican a day. Plan the food and the trades.

Pemmican bags, about 90 lb each

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6 challenges · solve on the first try to earn a star

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A crew leaves Grant's post with 3 bags of pemmican — about 270 pounds — and eats about 9 pounds a day.

The food left follows a pattern: F = 270 − 9d, where d is days of travel. Will it last?

3 bags ≈ 270 lb