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.

Meghan buys 1212 pens for a total cost of $15.60$15.60.a.Define a pronumeral for the cost of one pen.

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

2. If the cost price of 25 pens is equal to the selling price of 20 pens, then the profit per cent is ?20% 25% 15% 5%

The cost of 1 folder, 2 notebooks and 5 pens is ₹45. The cost of 2 folders and 3 pens exceeds that of 4 notebooks by ₹17. Which of the following is sufficient to determine the cost of a pen?

Question No. 21DIRECTIONS for question 21: Select the correct alternative from the given choices.The cost of an eraser is one-twelfth of that of a pen and two-thirds of that of a pencil. If the cost of two pens is ₹33 more than the cost of five pencils, then find the cost of one pen, two pencils and three erasers.₹30₹36₹48₹33