The simple interest formula is i = prt, where i represents simple interest on an amount, p, for t years at a rate of r. the equation solved for p is p = . what is the amount of money, p, that will generate $40 in interest at a 10% interest rate over 5 years?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

If you eat 4 medium strawberries, you get 48% of your daily recommenced amount of vitamin c. what fraction of your daily amount of vitamin c do you still need?