tulika makes 29 pastries in one hour, prachi can make 3 pastries in 10 minutes, and priyanka can make 7 pastries in 20 minute. if all three of them work together, how long will it take for them to bake 204 pastries?
Add an Answer
More Questions From This User See All
Answers & Comments
Verified answer
Answer :Explanation -
Tulika makes 29 pastries in 60 minutes = 29/60
Prachi makes 3 pastries in 10 minutes = 3/10
Priyanka makes 7 pastries in 20 minutes = 7/20
LCM of 60, 10 and 20 is 60
Given : They all bake 204 pastries
= 180 minutes.
1 hour = 60 minutes
180 minutes = 180/60 = 3 hours.
Hence :