Dot stamped 460 envelopes in 30 minutes, how many envelopes per minute did cody stamp ?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Someone me! if you’re smart you can solve this!