55. In a quality control procedure to test for defective light bulbs, two light bulbs are randomly selected from a large sample
1 answer:
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The speed of a yacht traveling a distance of 1.357 km in 165 minutes is 0.5 km/h
<h3>What is Speed?</h3>The speed of an object is the distance covered by the object in respect to time.
Mathematically:
- We know that 60 minutes = 1 hour
- 165 minutes = 2.75 hours
Speed = 0.5 km/hour
Learn more about calculating speed here:
The question demands that we find a fraction of a given quantity.
The 'of ' means multiplication.
So the total distance of the journey was
But they walked ¼ of the whole journey. We are supposed to find
Hence they walked 3.25 miles.
The 'of ' means multiplication.
So the total distance of the journey was
But they walked ¼ of the whole journey. We are supposed to find
Hence they walked 3.25 miles.
Answer:
e > 125
Step-by-step explanation:
Given
> 12.50
Multiply both sides by 10 to clear the fraction
e > 125