+0  
 
0
32
1
avatar

17. There are two groups of students. There are x students in the first group and each student came make m cakes in an hour. There are y students in the first group and each student came make n cakes in an hour. How many cakes can each student make among the two groups?

Guest Nov 30, 2017
Sort: 

1+0 Answers

 #1
avatar+91235 
+1

In total group 1 makes xm cakes per hour

In total group 2 makes yn cakes per hour

so altogether they make (xm+yn) cakes per hour,

 

On average this is  (xm+yn)/(x+y) cakes per student per hour.

 

I think that is what the question is asking for but the working is not very clear....

Melody  Nov 30, 2017

7 Online Users

avatar
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details