Math, asked by kanchi5, 1 year ago

amit types 52 words in 2 min and take 26 min to type a given matter but next time he types 60 words per min how much time he will take to type the same matter in next time

Answers

Answered by crystinia
4
first we should find out how many words were there in the given matter to find that lets compare:

Words                       Minutes
52                               2
x                                 26

now cross multiplication

x*2=52*26
2x=1352
x=1352/2
x=676 words

Now find out how much time it would take to complete 676 words if he can type 60 words in a minute

Minutes        Words
1                    60
x                    676

now cross multiplication:

x*60=676*1
60x=676
x=676/60
x=11.26 minutes 

so it will take 11.26 minutes to finish the given matter
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