Solve. Some adults and children are watching a musical. There are n children.
There are 25 fewer adults than children.
a Find the number of adults in terms of n.
b If there are 124 children, how many adults are there?

Ineed with number 6 , explain how to get 1978

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.

Aladder that is 20 ft. long against the side of a building. f the angle formed between the ladder and the ground is 75 degrees, how far is the bottom of the ladder from the base of the building?