there are 150 cars in the car park. the ratio of diesel cars to petrol cars is 2:3. 1/5 of the diesel cars are red and 4/9 of the petrol cars are red. are more than 1/3 of all the cars in the car park red

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.