Which is correct? please help

What type of budget is stated? a budget is a type of financial report that scrutinizes the inflow and outflow of money in a given financial year.

In a transportation minimization problem, the negative improvement index associated with a cell indicates that reallocating units to that cell would lower costs.truefalse

Melissa buys an iphone for $240 and gets consumer surplus of $160. a. what is her willingness to pay? b. if she had bought the iphone on sale for $180, what would her consumer surplus have been?