Cost of a pen is two and half times the cost of a pencil. Express this situation as alinear equation in two variables

The cost of ball pen is Rs 5 less than half of the cost of fountain pen. Write this statement as a linear equation in two variables.

Question 3.Example 16Meghan buys 1212 pens for a total cost of $15.60$15.60.a.Define a pronumeral for the cost of one pen.+ Workspace+ Check answerb.Write an equation to describe the problem.

1 book and 1 pen cost $36. 2 such books and 3 such pens cost $80. What is the cost of 1 pen?

The selling price for a felt-tip pen is $2 per pen. Fixed cost of the operation is $41,000 per month and variable cost is 60 cents per pen.a. Find the break-even quantity. (Do not round intermediate calculations. Round the final answer to the nearest whole number.)Break-even quantity             units per monthb. How many pens must be sold to obtain a monthly profit of $24,000? (Do not round intermediate calculations. Round the final answer to the nearest whole number.)Quantity            units per monthc. What is the break-even point in sales dollars? (Do not round intermediate calculations. Round the final answer to the nearest whole number.)BEP$             per monthd. Another type of marker with the following characteristics can also be produced by the machine: Selling price = $3 each, Variable cost = $0.90 each, and Proportion of revenue = 28%. Calculate the break-even point in sales dollars. (Do not round intermediate calculations. Round the final answer to 2 decimal places.)BEP$            per month

vijay sells a pen at 25% loss and a pencil at 15% profit, he gets Rs.7 as profit.If he sells the pen at 25% profit and the pencil at 10% profit, he gets Rs 6 more. The price  of pen ?