The 1,500 m3 concrete loading ramp is redesigned from a concrete strength of 35MPa to the lower strength of 25MPa (cost changed from $215 per m3 to $190 per m3). What is the net adjustment for the change order? Assume 10% overhead and 6% for profit using Method 2.

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Method 2 for calculating the net adjustment for a change order involves factoring in overhead and pr... View the full answer