Teacher:You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
Teacher: Now, understand the problem? Solve this instance: dean went to the beach with his friends to enjoy the last weeks of summer . when they got to the beach they rented a house for them to stay in for a couple of weeks . if there are 7 of them including dean and each paid $ 70 for the rent how much did they pay in total ?
Student:
490