Megan is taking us to buy a new cell phone that costs $220.00 so far she has saved $175.00 Megan would like to buy this cell phone in four weeks write and solve an inequality to represent at least how much to save every week is the new cell phone.

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.