70.5 m/60 m = X/80 cm
meters in majority, so
80 cm (1 meter/100 cm) = 0.8 m
restate
70.5 m/60 m = X/0.8 m
easy multiplication, multiply through by 1/0.8 m
70.5 m/48 m = X
1.46875 meters = X
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not quite exact, except at 2 decimal places which is the significant figure given
1.8 = 1.8
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