You are shopping at the local mall with an $80 gift certificate that expires later today. Only three items catch your attention. The items include a Justin Bieber sheet set, a remote control helicopter, and an "Amazing Ab Belt." You would be willing to give up $60 for the sheets, $70 for the belt, and $80 for the helicopter. Knowing this, you decide to purchase the helicopter. The opportunity cost of the helicopter was:
A) $130, the combined value of the alternatives forgone.
B) $60, the value of the sheets.
C) $80, the amount of the gift certificate spent.
D) $70, the value of the ab belt.

How do communism and socialism differ in terms of the role that government plays in the economy ?

What would you do as ceo to support the goals of japan airlines during the challenging economics that airlines face?

This problem has been solved! see the answerthe xyz corporation is interested in possible differences in days worked by salaried employees in three departments in the financial area. a survey of 23 randomly chosen employees reveals the data shown below. because of the casual sampling methodology in this survey, the sample sizes are unequal. research question: are the mean annual attendance rates the same for employees in these three departments? days worked last year by 23 employees department days worked budgets (5 workers) 278 260 265 245 258 payables (10 workers) 205 270 220 240 255 217 266 239 240 228 pricing (8 workers) 240 258 233 256 233 242 244 249 picture click here for the excel data filefill in the missing data. (round your p-value to 4 decimal places, mean values to 1 decimal place and other answers to 2group mean n std. dev variancesbudgets payables pricing total one factor anova source ss df ms f p-value treatment error total