There are 28.35 grams in an ounce and 2.21 pounds in a kilogram. Miriam converted 7 kilograms to ounces, but her answer is not correct. What is the best explanation of her error?
7 kilograms times StartFraction 1000 grams Over 1 kilogram EndFraction times StartFraction 28.35 grams Over 1 ounce EndFraction = 198,450 ounces
Miriam set up the problem correctly but made a multiplication error.
Miriam multiplied correctly, but her second fraction should be StartFraction 1 kilogram Over 1000 grams EndFraction.
Miriam multiplied correctly, but her third fraction should be StartFraction 1 ounce Over 28.35 grams EndFraction.
Miriam is missing a fraction that is needed to convert the 7 kilograms to pounds.