report apoears below. wages were very tigntly controlied in July, but the report shows an urfsworable variance. The planneng budget was developed using the followerg formulas. where of ts the number of lessons sold: yequired. Complete the flexibie budget performance report for the school for July, flindicate the effect of each variance by selecting "F" for vorable. "U' for unfavorable. and "None" for no effect D.e., rero variancel. Input all amounss as posituve values.)