Roger waters can scrape up just enough money to rent a canoe for 1 hour and 30 minutes. if he paddles out on a lake at 4 kph and returns at 2 kph, how far will he have paddled the canoe? which of the following is a true statement based on this problem?

The distance paddling out on a lake is 2 kilometres and the distance returning back is also 2 kilometres. In total, 4 kilometres.

Step-by-step explanation:

Let t hours be the time it takes Roger to puddle out on a lake. Then hours is the time it takes him to return (note that 1 hour and 30 minutes is exactly hours).

1. If he paddles out on a lake at 4 kph for t minutes, then the distance is

2. If he  returns at 2 kph, then the distance is

3. These distances are the same, thus

The distance paddling out on a lake is 2 kilometres and the distance returning back is also 2 kilometres. In total, 4 kilometres.

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step-by-step explanation:

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