The diagram below shows that the Roman Republic contributed to the development of democratic principles.
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To Swim with no current, Tim can swim for 1.33 hours.
To be able to solve this question, we need to understand the relation between speed, distance, and time.
<h3>What is the speed?</h3>
The speed of an object or substance is the distance covered by the object within a specified period of time.
Mathematically;
From the given information;
- Tim swims a distance of 3 m with a time = 1 hour
- If he swims 4 miles against the current,
- Then he can swim 10 miles with the current.
To Swim with no current, Tim can swim for:
x = 1.33 hours
Learn more about speed here: