30% of the fruits at a fruit stall are apples. 25% of them are peaches and 35% of them are oranges. The remaining 90 fruits
are mangoes. How many fruits are there at the fruit stall?
fruits

It costs 4.25 for 1 pound of roast beef. how much will it cost to purchase 2.5 pounds of roast beef? round to nearest cent

Astudent simplified a rational expression as shown.

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?