What is $1.92 for 4 apples or $4.20 for 10 apples
Better to buy by 4s
At 1.92 for 4 apples each apple costs 1.92/4 = 48 cents
At 4.20 for 10 apples each apple costs 4.20/10 = 42 cents each
Apples are cheaper if you buy them 10 at a time .....
+37084 
Better to buy by 4s
