A recipe uses 3/4 teaspoon of baking sods and 3 teaspoons of salt. Write the ratio of baking soda to total ingredients used.

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.