Question

To excavate for a basement, 7m by 12m, a man had the earth removed to a depth

of 3m. How much did this cost at Php 100 per cubic meter of earth removed?

Answer 1

Volume of earth removed $=7m×12m×3m$

$=252m^3$

Cost of Excavation =$Php(100×252)$

Cost of Excavation=$Php 25,200$