Restaurant meals and housing (measured by the number of rooms) are the only two goods that Neha

Question:

Restaurant meals and housing (measured by the number of rooms) are the only two goods that Neha can buy. She has income of $1,000, and the price of each room is $100. The relative price of 1 room in terms of restaurant meals is 5. How many restaurant meals can she buy if she spends all her money on them?