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Lauren's age is half of Joe's age. Emma is two years older than Joe. The sum of Lauren, Emma, and Joe's age is 54. How old is Joe?one number is 2 less than a second number. twice the second number is 7 less than 3 times the first. find the 2 numbers.Find two consecutive whole numbers that sqrt(21) lies between.Edgar opened a savings account and deposited 500.00 as principal. The account earns 10% interest, compounded annually. What is the balance after 6 years?6 is 75% of what number