Budgeted overhead for crane company at normal capacity of 39000 direct labor hours is $6 per hour variable and $4 per hour fixed. in may, $388800 of overhead was incurred in working 40500 hours when 41000 standard hours were allowed. the overhead controllable variance is

entering that problem on the tube might get you an answer

i don't see any

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.