Please answer this asap.

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.