Lời Giải
The sum of two numbers is 34. The larger number is 22 more than the smaller number. What are the numbers?
Lời Giải
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Represent the numbers with :
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The larger of two numbers is 10 less than twice the smaller number. If the sum of the two numbers is 38, find the two numbers 5Michael is 3 times as old as Brandon. 18 years ago, Michael was 9 times as old as Brandon.You invest 200 at 7% per annum compounded quarterly. How long will it take for your balance to exceed 270?You invest 5,000 into the account at a 4% interest rate compounded monthly. How much money will you have after 7 years?Lucy is four times younger than her sister. If the sum of their age is 30. What are their ages?