Answer:
i think it'd be 2
Step-by-step explanation:
2 staircases
3 : 36
1 : 12
2 : 24
A. 40
Q1 - 40
Q2 - 65
Q3 - 80
And 90 is max
So 40 is the correct answer.
multiplication? then...
2.7 * (7.8) = 21.06