Jessica, a scheduler at Mangel-Wurzel Transport, gets a call from a regular customer needing to move 54.9m^3 of rock and soil, which Jessica knows from previous experience has an average density of 110kg/m^3. Jessica has available a dump truck with a capacity of 11m^3 and a maximum safe load of 5700 kg. Calculate the number of trips the dump truck will have to make to haul the customer's load away.

Jessica, a scheduler at Mangel-Wurzel Transport, gets a call from a regular customer needing to move 54.9m^3 of rock and soil, which Jessica knows from previous experience has an average density of 110kg/m^3. Jessica has available a dump truck with a capacity of 11m^3 and a maximum safe load of 5700 kg. Calculate the number of trips the dump truck will have to make to haul the customer's load away.