解答
Teresa went for a drive in her new car. She drove for 339.2 miles at a speed of 53 miles per hour. For how many hours did she drive?
解答
求解步骤
Translate the problem into an equation:
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流行的例子
Use multiplier method to decrease 262 by 39%ten decreased by a number is twoIf 2500 is invested in an account that pays interest compounded continuously, how long will it take to grow to 5000 at 4%?Colin puts 1,500.00 into an account to use for school expenses. The account earns 3% interest, compounded quarterly. How much will be in the account after 8 years?Find the final amount of a \$2500 investment after 10 years at 9% growth.