a shopkeeper purchased 1000 electric bulbs at rs. 16 each. 100 bulb were damaged and he sold the remaining bulbs at 12.5 % profit. find the selling price of each bulb​

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?