Jen bought some bagels. the ratio of the number of sesame bagels to the number of plain bagels that she bought is 1: 3. find the decimal equivalent of the percent of the bagels that are plain.

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Use the multiplier method to incrases £258 by 43%

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?