1st blue line answer choices 121315 balls 2nd blue line 1581

1st blue line answer choices 1,2,13,15 balls

2nd blue line 1,5,8,13 balls

3rd blue line decreased, increased, remains constant

4th blue line:higher than,lower than, same as

Ginny is a skilled toy maker who is able to produce both trains and balls. She has 8 hours a day to produce toys. The following table shows the daily output resulting from various possible combinations of her time. Hours Producing Produced Choice (Trains) (Balls) (Trains) (Balls) 1 13 15 16

Solution

As to produce one more Train Ginny has to move from point D to point C where she can produce 13 balls hence (15-13) =2 balls is an opportunity cost

As to produce one more Train Ginny has to move from point C to point B where she can produce 8 balls hence (13-8) =5 balls is an opportunity cost.

Increased from 2 to 5.

Higher than it was previously