A cup of brewed tea has 43 milligrams less caffeine than a cup of brewed coffee. If a cup of tea has 56 milligrams of caffeine, how much caffeine is in a cup of coffee?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.

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.