Could you please help me?

a)What is the budgeted number of machine hours planned?

b)What is the actual number of machine hours used?

c)What is the flexible-budget sales amount (revenues) for the period? ( Answer given is 9888000)

d)What is the budgeted variable manufacturing overhead cost rate per output unit?

e)What are the budgeted fixed manufacturing overhead costs per machine hour?

f)What are the variable manufacturing overhead price and efficiency variances for the current period? Mark variances as either favorable (F) or unfavorable (U).

Price variance:

Efficiency variance: