Answer:
3/40 :D
Step-by-step explanation:
Answer:
Pretty sure it is C
Step-by-step explanation:
Let's put it this way.
It's a ratio of 6:72 and we need to change it in a way to find number of rooms cleaned in 9 days.
Divide 6 & 72 both by 2
Ratio is now 3:36
Multiply 3 & 36 both by 3
Ratio is now 9:108
The number of rooms in which Robin can clean in 9 days is 108 rooms.
When you have two unit prices for two comparable items, you have to convert one of the prices to the other one.
