$ 600 at 5 % for 2 years

How do i get the answer for 2/3 * 10/3

Find the area of the triangle shown 3 by 6

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest