Mike and Sandy are two woodworkers who both make tables and chairs. In one month, Mike can make 4 tables or 20 chairs, where Sandy can make 6 tables or 18 chairs. Given this, we know that the opportunity cost of 1 chair is

In the room____a big table and a great many chairs.

A row of children are standing in front of a row of chairs.

Woody makes chairs. There are the following details of production.<br/>Estimated Actual<br/>Number of chairs 12,000 13,000<br/>Metres of wood 60,000 62,000<br/>Price per metre 0.28 0.30<br/>The standard cost of actual production for Woody is: A: £18,200 B: £18,200 Fav. C: £18,200 Unfav. D: £16,800 E: £19,500

The students often ________ (tell) to take care of their desks and chairs.

There are a great deal of chairs in the room.

____: Do they provide tables and chairs?

They carried the chairs and benches ________ as it was raining outside.

There ____two chairs and a desk in the office A: is B: are

M: There are only 13 chairs for 14 of us.W: Why not find another, then How many chairs are needed(). A: 13. B: 14. C: 15.