解答
解答
求解步骤
Represent the number with
A.T.Q.:
流行的例子
John is 5 years more than 6 times as old as jude. The sum of their ages is 33. Find their agesAlex is a quarter the age of Jenny. In 4 years time, Jenny will be 3 times the age of Alex.How old is Jenny now?six less than the product of 9 and a number is equal to 7Two hikers, Alan and Ben, are 21 miles apart and walking towards each other. They meet in 6 hours. Find the rate of each hiker if Ben walks 0.3 mph faster than Alan.If 800 is invested at an interest rate of 3.75% per year, compounded quarterly, find the value of the investment after 2 years