Question

One thermos of hot chocolate uses 2/3 cup of cocoa powder. How many thermoses can nalli make with 3 cups of cocoa powder?

Answer 1

In order to determine the number of thermos, divide by 3 by 2/3, as follow:

`((3)/(1))/((2)/(3))=(3\cdot3)/(1\cdot2)=(9)/(2)=4.5`

the previous result means that nalli can make four and one hal thermoses with 3 cups of cocoa powder.