$1.$ The Widgets$-$R$-$Us Co$.$ produces glass widgets. The plant is designed to produce $60$ widgets per hour, and there is one $10-$hour shift per working day. However, with scheduled breaks and needed setups taking about $15$ minutes each hour, the plant can only effectively produce $45$ widgets per hour for the $10$ hours. As it happens, the plant produces $300$ widgets per day. Answer the following:

c$)$ What is the efficiency ratio of the plant? $($both $75\%$ and $100\%$ displayed as incorrect$)$

North Pole Toys needs to decide on their newest product line for Christmas. They narrowed their options to two possibilities: Product A would incur a fixed cost of $$3,000$ and a variable cost of $$6$ per unit and sell for $$7\mathrm{.}50$; Product B would incur a fixed c

b$)$ What is the point of indifference between the two products? $($both $600$ and $800$ displayed as wrong$)$

Please help me answer ASAP, I will upvote.