You would divide 198 by 9.
198÷9=22
Each person would clean 22 rooms.
A. Area is length times width so it would be
3*5=15
15ft^2
B. 3*10=30
30+15= 45
45ft^2 when pushed together
C. 54-45=9
Table three has an area of 9ft^2
Answer:240
Step-by-step explanation: Either multiply 400 by 6/10 or .6. Either way you get 240.