today students solved exercises on percentages
1) write percentage on the fraction form and vice versa
2) find a percentage of an amount
3) compare between to quantities using the percentage
![exercises on percentage W_s_-110](https://i.servimg.com/u/f62/19/97/19/63/w_s_-110.jpg)
homework
question (4) in the worksheet
tomorrow we will study
Lines parallel to the axes