Toledo Manufacturing has the following variable overhead costs: Indirect materials: $2.18/hour Indirect labor: $3.26/hour Utilities: $0.90/hour Maintenance: $0.33/hour Direct labor hours: 14,500 If Toledo decides that they need to increase their indirect materials to $2.25 per hour, how much will this increase their total variable costs?

A : $730

B : $980

C : $1,015

D : $1,150