For this linear programming problem, the corner points of the feasible set and the values of the objective function in these points are given below.
Corner point Value of Objective function on corner point
(0,60)
42
(70,0)
35
(20,20)
24
(10,30)
26
How many tablets of each kind should she buy to satisfy her vitamin needs and minimize
cost? What is the minimum cost if the cost is measured in dollars?

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?