please help with part 1-4

one with the numbers filled in is an example. Use first photos numbers!

Top managers Preston industries predicted 2024 sales of 15,000 units of its product at a unil pice of $8.50. Actual sales for the yoar wore 14,800 units at $11.00 evch. Wariable costs wece budgeted at $2.80 per unit, and actual varable costs were $2.90 per unit. Actual fored costs of $49,000 exceedod budgeted fixed costs by $4,500. Prepare Prestoris fexble budget perormance report What variance contribuled most to the year's favorable results? What caused this variance? Prepare a flexbla budget pertormance report for the year. First complete twe flexble Eudpot performance report through fhe contibution margin line, then complele the roport through the operating income line. Finally. compute the fodal variances. (Enter a "O" for any rero balances. For any 50 variances, loave the Favorabio (F)Untavorablo (U) input blark)