解答
Skyler is 62 years younger than Danielle. 4 years ago, Danielle's age was 3 times Skyler's age. How old is Skyler now?
解答
求解步骤
Translate the problem into an equation:
求解
流行的例子
At what simple interest rate was Php 312,000 invested if it earned an interest of Php 24, 102 just after 1.5 years?a man earned 340.00 in one year on an investment that paid a 4% dividend find the amount of money investedmr johnson borrowed 750 for 1 year he hs to pay s6 percent simpe interest how much interest will he payA man borrows PhP 5 500 for 3 years at a rate of 8% per annum. How much simple interest does he need to pay at the end of 3 yearsJames invests 15,000 at 10% simple interest for 3 years. How much interest did James earn over the 3 years?