Kammi wrote the numbers -3, -3.5, 4, and -4.5 in order from least to greatest. how did she write the numbers?

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.