Metaifab Pump and Fiter expects the cost of steel bodles for 6 -inch valves to increase by $2.75 every 3 months. If the cost for the first quarter is expected to be $80, what is the present worth of the costs for a 3 -year time period at an MARR of 12% per year compounded quarterly? The present worth is $ Metalfab Pump and Filter expects the cost of steel bodies for 6 -inch valves to increase by $2.75 every 3 months. If the cost for the first quarter is expected to be $80, what is the present worth of the costs for a 3 -year time period at an MARR of 12% per year compounded quarterly? The present worth is $