解答
解答
求解步骤
Translate the problem into an equation:
流行的例子
What is the original price of an item that cost 79.86 after 72.9% price increases?This year, a small business had a total revenue of \$51,300 . If this is 24% less than their total revenue the previous year, what was their total revenue the previous year?8 times the sum of a number x and 5 is 48Kevin is 2 times as old as Gabriela. 12 years ago, Kevin was 6 times as old as Gabriela.How old is Gabriela now?20 is 22% of what number?