On Friday, Albert sold 10 pitchers of lemonade from his lemonade stand. On Saturday, he sold 4/10 as much lemonade as on Friday. How many pitchers of lemonade did Albert sell on Saturday? Write your answer as a fraction or as a whole or mixed number

Anyone know? is appreciated! will mark brainliest if correct!

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

Barrett is comparing the membership fees for two museums.the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?