A clerk types 20 letters in 10 minutes how many letters will he type in 1 hour?
Answers
Answered by
1
6multiply by 20= 120.....❤️❤️
sashii:
wronv
Answered by
1
Answer: 120
Step-by-step explanation:
20 letters in 10 minutes
Let the number of letters in 1 hour be x
It’s a case of direct variation.
Therefore,
20/x=10/60
x= 120
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