解答
解答
求解步骤
Translate the problem into an equation
Solve the equation
流行的例子
The following money market account rates were available from a particular bank. Find the compound amount and the interest earned.\$9000 at 1.16% compounded daily for one year.After a 85 % reduction, you purchase a new sofa on sale for 87. What was the original price of the sofa?If a number is subtracted from five times its square, the result is eighteen. Find all such numbersEmily had a book report due Friday, and she predicted how many minutes it would take her to finish. She spent 50 minutes doing the book report. Her prediction was 20% lower than that. How long had Emily predicted the report would take her?the sum of 18 and twice a number is the same as 6 less than 4 times the number