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Beliebte Beispiele
A store pays 504.65 for a mattress and marks the price up by 40%.What is the amount of the mark-up?A woman can bicycle 26 miles in the same time as it takes her to walk 8 miles. She can ride 9 mph faster than she can walk. How fast can she walk?Stanley opened a savings account and deposited 400.00. The account earns 5% interest, compounded annually. If he wants to use the money to buy a new bicycle in 3 years, how much will he be able to spend on the bike?Two train leave towns 1350 kilometers apart at the same time and travel toward each other. One train travels 14 kmh slower than the other. If they meet in 5 hours. What is the rate of each train?Lauren's age is half of Joe's age. Emma is seven years older than Joe. The sum of Lauren, Emma, and Joe's age is 38. How old is Joe?