Greta Starts Using a New Baking Technique, and She Can

question 123

Multiple Choice

Greta starts using a new baking technique, and she can now do twice as much of everything. In a single day Greta can now make 10 cakes or 8 pies, rather than the 5 cakes and 4 pies she could previously bake. Greta's production possibility frontier has _____, but her opportunity costs of making pies _____.

• A)shifted right; are unchanged
• B)shifted right; have decreased
• C)not changed; have increased
• D)not changed; have decreased