Lời Giải
Lời Giải
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Translate the problem into an equation:
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Erics dad is 42. 10 years ago he was 8 times eric age how old is he nowone number added to three times another number is 24. Five time the first number added to three times the other number is 36. Find the numbers.Trisha is saving up money to buy a car. Trisha puts 6,599.00 into an account which earns 9.61% interest, compounded quarterly. How much will she have in the account after 2 years?Find the time required for an investment of 5000 dollars to grow to 7400 dollars at an interest rate of 7.5 percent per year, compounded quarterly. Your answer is t= years.What number is 55% of 900