Answer:
208
Step-by-step explanation:
6 ounces is 170 grams, so 378 - 170 = 208
I believe the correct answer from the choices listed above is the last option. The equality that will be useful for Myriah's calculation would be 100 cm = 1 m. She just needs to convert her value from meters to centimeters. A conversion factor is all she needs.