Study the model to answer the question. Two area models. The first model has 4 shaded parts. The second model has 3 shaded parts and 1 unshaded part. Which division problem does the model represent? StartFraction 7 Over 4 EndFraction divided by one-half = 3 and one-half StartFraction 7 Over 4 EndFraction divided by one-third = 3 and one-half StartFraction 7 Over 4 EndFraction divided by two-thirds = 3 and one-half StartFraction 7 Over 4 EndFraction divided by 3 = 3 and one-half