1. wsu me students, nick, rebecca, and eric go to charles koch arena to watch a shocker basketball game. to enjoy watching the game, they purchase food and pay for bills given below. for example, nick purchases 2 burrito, 1 soda, and 2 chips by paying $17. what is the price of burrito, x1, soda, x2, and chip, x3 in $ (dollar)? build matrix equation, i. e., a·x = b, and use inverse matrix to solve it. what are matlab/octave command(s) to check your solutions?

Mandalay hotel bases its budgets on guest-days. the hotel's static budget for august appears below: budgeted number of guest-days 4,300 budgeted variable costs: supplies (@$9.60 per guest-day) $ 41,280 laundry (@$9.40 per guest-day) 40,420 total variable cost 81,700 budgeted fixed costs: wages and salaries 57,190 occupancy costs 52,030 total fixed cost 109,220 total cost $ 190,920 the total cost at the activity level of 5,200 guest-days per month should be: