Explain how to find the percent of a number then show an example

When a can of soup is half full it weighs 8kg. when it is two fifths full it weighs 7 kg. what is the weight of the full can?

The charge per mile for a compact rental car is $0.12 she has a budget of $60 for mileage charges. what is the greatest number of miles Miss Rodriguez and travel without going over budget

A professor grades students on four tests, a term paper, and a final examination. Each test counts as 15% of the course grade. The term paper counts as 20% of the course grade. The final examination counts as 20% of the course grade.

Manny and emma are both competing in a long jump competition at their school. manny can jump two fifths of the distance that emma can jump. manny can jump 12 inches. how far can emma jump? a. 12.4 inches b. 11.6 inches c. 30 inches d. 4.8 inches

How many 1 3/5 inch thick books can fit on a 14 1/2 inch long bookshelf

If a varies directly as the square of b, and a=4 when b=3, find a when b=2

What is the measure of angle n to the nearest whole degree

Angles that are located outside the triangle are called (blank) the sum of the exterior angles of a triangle is (blank) degrees what are remote interior angles?

How do you find the percent error of an estimate and the actual number

A line parallel to a triangle's side splits one side into lengths of 9 and 3. The other side is split into lengths of 12 and x. What is the value of x? (Enter the number only)