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해법
솔루션 단계
Translate the problem into an equation
Solve the equation
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The sum of two numbers is 10. Twice the smaller number is five greater than the larger number. What are the numbers?The price of a meal plus 14% delivery charge comes to a total cost of 19.38. What was the price of the meal?f a fair die is rolled 5 times, what is the probability, rounded to the nearest thousandth, of getting at most 2 fives?Deb opened a savings account and deposited 600.00 as principal. The account earns 2% interest, compounded quarterly. What is the balance after 7 years?three times a number is increased by four is less than-62