which of the following is closest to 27.8x9.6?
\(27.8\approx28\\9.6\approx9.5\\\\27.8\cdot9.6\approx28\cdot9.5=\boxed{266}\)or\(27.8\approx28\\9.6\approx10\\\\27.8\cdot9.6\approx28\cdot10=\boxed{280}\)