For Your Friend’s Birthday Party, You’ve Been Tasked With Buying Cupcakes, One For Each Of The N Guests. At The Grocery Store, Cupcakes Are Sold In Square Boxes Of 4 And 9 Cupcakes. If There Are N=7 Guests, It Would Not Be Possible To Buy Enough Cupcakes Without Having Extras. However, If There Are N=17 Guests, You Could Buy Two Boxes Of 4 Cupcakes, And