Kevin uses 2/3 cup og flour to make 2 servings of biscuits. how many cups of flour are there per serving? how many cups of flour should kevin use to make 7 servings?

Part A :

In every 40 minutes, Ram types 8 pages of a book,

Thus, there is a relation between typed pages and time taken by Ram.

Part B :

Unit rate : the number of units of first quantity in one unit of second quantity,

∵ number of typed pages in 40 minutes = 8

So, the number of typed pages in 1 minute = =

Hence, the unit rate of typing = pages per minute.