Lời Giải
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Maryl is 5 years younger than Shaira. 4 years ago, the sum of their ages was 12.There are two numbers whose sum is 53. Three times the smaller number is equal to 19 more than the larger number. What are the numbers?Find the future value and interest earned if 8704.56 is invested for 7 years at 5% compounded continuouslyThe larger of two numbers is six less than twice the smaller number. If the sum of the numbers is 42 , find the numbersthe larger of two numbers is one more than four times the smaller number. if the sum of the numbers is 106, find the numbers