Chapter $3,$ Question $9$

Loralei operates the foodservice for a large elementary school. She buys produce from Shady Tree Produce Company. Wayne, Shady Tree's owner, makes many errors when he prepares invoices for his customers, but he is the only vendor who has the ability to deliver daily. Loralei needs daily delivery. Because she knows Wayne is careless with the invoices, Loralei checks each one carefully. For Monday, Loralei needs the items listed as follows.

Upon delivery, Loralei checks her invoice from Wayne to see if he has, once again, made any errors. Review the following invoice extended prices and total.

$\backslash$table$[[$Monday Order$],[$Item$,$Unit Price,$\backslash$table$[[$Number of Cases$],[$Needed$]]],[$Tomatoes$,$$$15\mathrm{.}80,3],[$Potatoes$,$$$12\mathrm{.}90,6],[$Carrots$,$$$18\mathrm{.}29,4]]$