Question 2 for my math quiz! Thanks if you help

What is the average diastolic blood pressure for adults

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.

What is the gcf of 20c^3-5c^4+30c^6