解答
解答
求解步骤
Translate the problem into an equation:
Round to the nearest hundredth:
流行的例子
Lucy is four times younger than her sister. If the sum of their age is 30. What are their ages?The sum of two consecutive integers is 11. Find the numbers.A 2,000 deposit is made at a bank that pays 13% compounded quarterly. How much will you have in your account at the end of 8 years?If 7 is added to 5 times a number, the result is equal to 9 more than 4 times the number. Find the number.winston deposited 3,294 in his bank account with interest are 2.6%. How much interest was earned in five years?