Write a proportion to find the number of pens jan can buy

Assignment Help Mathematics

Reference no: EM13192249

Jam buys 12 pens for $10.Each pen costs the same amount of money. Write a proportion to find the number of pens Jan can buy for $15.Then solve your proportion for the number of pens.

Reference no: EM13192249

Questions Cloud

What is the length of each side : The perimeter of a square garden is 248 metres. What is the length of each side?

Estimate the future general inflation rate compound annually : What deposit must be made each month until the man retires so that he can make annual withdraws of $40,000 in terms of today's dollars over the next 15 years following his retirement.

How much radioactive material remains after 15 days : The half-life of a certain radioactive material is 75 days. An initial amount of the material has a mass of 381 kg. Write an exponential function that models the decay of this material. Find how much radioactive material remains after 15 days. Rou..

State the half-life for the first-order reacion of hcl : The half-life for the first-order reacion of HCl with ethylene is 15.4 s when the initial concentration of HCl is 0.67 M. What is the rate constant for this reaction?

Write a proportion to find the number of pens jan can buy : Jam buys 12 pens for $10.Each pen costs the same amount of money. Write a proportion to find the number of pens Jan can buy for $15.Then solve your proportion for the number of pens.

Determine the percentage difference in value for the rate : How to determine the percentage difference between the experimental and the predicted value for the rate

Use the quadratic formula : Use the quadratic formula to find out how long the rocket will take to hit the ground after it is launched. Round to the nearest tenth of a second.

What is the total amount paid for labor : a. Calculate the marginal revenue product at each level of labor input if output sells for $4 per unit. b. If the wage rate is $15 per hour, how much labor will be hired c. What is the firm's total revenue and total amount paid for labor at the level..

How much money can the school donate : For every adult ticket sold, the school can donate $5.00 to charity. A total of 512 tickets are sold 0.5 of them are adult tickets. How much money can the school donate?

User Account

All Pages