Mathematics

Kira Santos

6 March, 01:29

Johnny has $400 in saving to spend in miscellaneous items during the spring semester in college. he wants to have at least $100 by the end of the semester. He takes out $20 weekly for laundry, snacks, etc. a) Write an inequality that represents Johnny"s situation. b) For how many weeks can Johnny take out money from his account? Justify your answer by showing work and explain your response.