解答
解答
求解步骤
Translate the problem into an equation
Solve the equation
流行的例子
the sum of two numbers is 21. Three times the larger is four times the smaller. find the numbers9 is 0.33 of what numberA third of a number increased my 10 is 13. find the number.Find the future value and interest earned if 8706.54 is invested for 9 years at 5% compounded continuouslythe product of seven and a number equals eleven