When variable overhead spending variance is unfavorable, it can be safely assumed that . actual rate per unit of cost-allocation base is lower than budgeted rate actual rate per unit of cost-allocation base is higher than budgeted rate actual quantity of cost-allocation base used is higher than budgeted quantity actual quantity of cost-allocation base used is lower than budgeted quantity

Tara and her parents want to save at least $40,000 for college in 8 years. which statement describes the most effective savings plan for tara and her parents to meet their goal? tara and her parents should make deposits of $300 every month into a college savings account. tara and her parents should make deposits of $450 every month into a college savings account. tara and her parents should make deposits of $3,000 every year into a college savings account. tara and her parents should make deposits of $4,000 every year into a college savings account