You can
put this solution on YOUR website!70 m * (100cm)/(1m) * (1 in)/(2.54 cm) = 2755.9 in
.
Rough check, 1 m = 39.36 in approx , 70*39.36 = 2755.2 in ok
.
.
Note: dimensions only,,,(m) * (cm)/(m) * (in)/ (cm) shows cancellation of dim's
.
hence,,,the name,,,,,,dimensionless analysis,,,,
.