which of the following options is a better purchase for a microwave

1. A 1.1 cubic foot microwave with 1000 watts of power for $80

2. A 0.9 cubic foot microwave with 900 watts of power for $70

Option 1 is the better purchase as it has a larger capacity and higher power wattage for a slightly higher price. This means it will be able to cook food more quickly and efficiently compared to option 2.