解答
解答
求解步骤
Translate the problem into an equation:
求解
流行的例子
Gary is 10 years old. Nate is 1 year older than Michelle and 18 years younger than Duncan. Michelle is 3 years older than Gary. How old is Nate?An amount of 23000 is borrowed for 11 years at 7.25% interest, compounded annually. If the loan is paid in full at the end of that period, how much must be paid back?A fair coin is tossed 7 times. What is the probability that all tosses will be tails?The product of a number and 12 decreased by 13 is 611. Find the number.Akira is saving up money to buy a car. Akira puts 5,000.00 into an account which earns 7% interest, compounded quarterly. How much will she have in the account after 10 years?