1 There are 73 cookies left
2 There are 35 x 7 = 245 rooms
2. 70 - 2 + 5 = 73 (cookies)
3. 7 x 35 = 245 (rooms)
Problem 1:
\(\text{7.35 = 245}\)(rooms)
Answer. There are 245 standard rooms.
Problem 2:
\(70-2+5=73\)(Cookies)
Answer. There are 73 cookies left.