brianaguerra64 brianaguerra64 05-05-2020 Mathematics contestada Express each of the following scales in the form 1: r. (a) 1 in : 4 yd (b) 32 yd : 1 mi (c)4 cm : 500 m, (d)0.2 cm : 0.04 km ( remember 1 mile = 5280 ft)