examples of fixed costs and variable costs

Hydrogen is an expensive fuel because its cost of production is hig..

Pick the correct variable expression for the given statement. "Cost of 4 belts and 3 ties is $163." => 4 b = $163 or 4 b - 3 t = $163 or 3 t = $163 or 4 b + 3 t = $163..

Two computer models are available in the market.The model without CD drive costs $400 and the model with CD drive costs $560. David wants to buy a computer with CD drive after 8 weeks by saving a fixed amount each week. How much money David has to save each week to buy..

Dams contribute enormously to deforestation and the loss of biological diversity. They can also result in potentially huge accidents during disasters like earthquakes. The embracing of centralized mega water management and regulation has also led to two more criticisms. The politicization and mi..

The annual cost C of making x pairs of one type of shoe is $30 per pair plus $100,000 in fixed overhead costs. Choose the equation that models the cost of producing x -pairs of shoes? => C = 50 x - 100,000 or C = 50 x + 100,000 or C = 30 x - 100,000 or C = 30..

The total cost of apples that Jack purchased is a function of number of apples. Which of the statements is true? => The total cost of apples is the independent variable. or There is no relation between the number of apples and the total cost. or Insufficient ..

A book costs more than 70 dollars and the cost is divisible by 3. What could be the cost of the book? => $84 or $83 or $66 or $85..

The cost of a doll is $19. Estimate the cost of 108 such dolls. => $2,000 or $1,500 or $2,200 or $2,500..

The satellite communication is costly because of the limited life of a satellite. A geosynchronous satellite using high gain antenna requires close control of both its position and altitude. The position and altitude control rockets require fuel that has to be put in once for all before ..

Christina bought 4 kg of potatoes and 5 kg of onions for $13. Which of the following represents the variable expression for the situation, if t stands for the cost of 1 kg of potatoes and p stands for the cost of 1 kg of onions? => 4 t = $18 or 4 t - 5 p = $17 or 5 p =..