Reena types 600 words in four minutes. How much time will she take to type 3150 words? Direct variation method
Answers
Answered by
25
21 minute
3150*4/600 = 21
3150*4/600 = 21
Answered by
84
USING PROPORTIONALITY METHOD,
600 words >>>>>>>>> 4 Minutes
3150 words >>>>>>>>> x Minutes
600 : 4 :: 3150 : x
PRODUCT OF MEANS = PRODUCT OF EXTREMES
4 × 3150 = 600x
=> x = 4 × 3150 / 600
=> x = 12600/600
=> x = 21
ANSWER = 21 minutes
HOPE IT HELPS :):):):):):):):):):):):):)
600 words >>>>>>>>> 4 Minutes
3150 words >>>>>>>>> x Minutes
600 : 4 :: 3150 : x
PRODUCT OF MEANS = PRODUCT OF EXTREMES
4 × 3150 = 600x
=> x = 4 × 3150 / 600
=> x = 12600/600
=> x = 21
ANSWER = 21 minutes
HOPE IT HELPS :):):):):):):):):):):):):)
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