COTB MC Qu. 4-67 (Static) Assume a company's activity-based costing system... Assume a company's activity-based costing system contains an activity called Engineering Change Orders (ECOS). This activity cost pool includes a total of 750 ECO's in its denominator. One of the company's products was charged $400 from this activity because it required two ECOs during the year. How much overhead cost was included in the ECO activity cost pool? Multiple Choice $130,000 $140,000 $120,000 $150,000