Can someone find me the exact translation of each of the three sentences that pertains to the pictures below it? (See picture below) The first problem has the sentence:

いっしゅうかんはななにちです。

With an picture of a weekly calendar.

The second problem has the sentence:

いっかげつはよんしゅうかんです。

With an picture of a monthly calendar.

And the third question has the sentence:

いちねんはじゅうにかげつです。

With a picture of a yearly calendar.