Which sentences contain phrases that are hyphenated correctly? check all that apply.

over a-third of our class walks to school, while another-third rides the bus.

the recipe only uses one-sixteenth of a cup of sugar per thirty-two cupcakes.

we planted forty-two trees, but the twenty-two apple trees were my favorites.

i will be twenty-five years old the same year that my grandma is one-hundred.

we had to memorize twenty-one verses, which was only one-half of the poem.