At their beachhouse, Anna and Ben have 37 books. Anna has read 21 of them and Ben has read 26 of them. 2 of the books have not been read at all. Find the number of books which have been read by:
Ben but not Anna

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much