How do find the answer for the percent of a number

A VCR is programmed to record a TV show that lasts for half-hour. If the cassette tape accommodate 180 min. what percent of tape is used?

During the school week, joshua spent 3$ each day in lunch. On tuesday, he bought a 5$ ticket to the school and on friday he loaned 2$ to his friend. When he checked his wallet at the end of the day friday, he had 3$ left.

Calculate the constant of variation if y varies directly as x. y = - 3 x = 2

One lawn fertilizer is 24% nitrogen and another is 12% nitrogen. How much of each fertilizer should be mixed to obtain 100 kg of fertilizer that is 21% nitrogen? Show steps.

Whats my grade if I got 126 answers right of 200?

Which statement provides a counterexample to the following faulty definition? A square is a figure with four congruent sides. Question 8 options: A six-sided figure can have four sides congruent. A rectangle has four sides.

John has an account balance of - $30.00 and Steve has an account balance of -$50.00. Who has more debt? A. Steve B. John

Is - 2 (3x-7) equivalent to 19+12x-5-6x? YES or NO?

Outlier for 35 45 26 32 46 38 39 40 26 72

ack made $600 selling cars. If he made a total of $20,000 on sales, what percent is he receiving from his sales? Find the percent.