When the government sets a price for wheat that is above the equilibrium price, it is imposing a
price ceiling
price floor
market price

here we know that ball will drop down by total distance 3.2 m

so here we know that

now using kinematics

now in the same time it will cover horizontal distance of 0.75 m

so speed of the ball will be

total distance/total time

(85 + 82)/(5+3)

167/8

20 just over