解答
解答
求解步骤
Translate the problem into an equation:
流行的例子
The sum of two consecutive odd numbers is 56. What are the numbers?A woman can bicycle 78 miles in the same time as it takes her to walk 18 miles. She can ride 10 mph faster than she can walk. How fast can she walk?Destiny opened a savings account and deposited 700.00 as principal. The account earns 11% interest, compounded quarterly. What is the balance after 3 years?A number when doubled results in a number that is 5 more than the original number.a number that when decreased by 30% is 40