mr abu bought a microwave oven,a digital camera and a television set for $3130. The microwave oven cost $100 less than the digit
al camera . The television set cost $260 more than the digital camera. How much did Mr abu pay For the television set
1 answer:
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Dana can type 90 words per minute.
Since, 1 minute = hours
Therefore, number of words she can type =
= 90×60
= 5400 words per hour
If she types words in 'x' hours.
Number of words Dana types with the given speed in 'x' hours = Speed of typing × Time
=
Therefore,
hours
Therefore, Dana types words in 48.15 hours.
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