A bar graph is drawn to the scale of 1 cm = 2m units. The length of the bar representing a quantity of 875 units is 1.75 cm. Find m.

A bar graph is drawn to the scale of 1 cm = 2 m units. The length of the bar representing a quanti ty of 875 units is 1.75 cm. Find m .

A bar graph is drawn to the scale 1 cm = 4x units .The length of the bar represeting a quantity 1000 units is 1.25 cm . Find x

A bar graph is drawn to the scale of 1cm= runits.The length of the bar representing a quantity 208units is 2.6cm. Find r.