解答
you are charged with 6% sales tax.You purchase a new bicycle and pay $27 in sales tax.What is the purchase price of the bicycle?
解答
求解步骤
Translate the problem into an equation:
流行的例子
a boy is 10 years older than his brother. In four years he will be twice as old as his brother. Find the present age of eachThe sum of two consecutive even integers is 278The square of a number minus the number cubedthe 差集 of the squares of a pair of consecutive whale numbers is 113. what are the two numbers.Find three consecutive odd numbers whose sum is 64