3. Share the following quantities in the given ratios:
(a) $20 in the ratio 1:4.
(b) 150 rubber bands in the ratio 3:7.
(c) 5.76 m in the ratio 7: 2.
(d) 80 millilitres in the ratio 5:3.
(e) $960 in the ratio 3: 5:4.
4.
In a rectangle the ratio of length to width is
3:1. What is the width of the rectangle if
its length is 12 cm?
5.
Two women share 60 curlers in the ratio
1:2. How many curlers does each woman
receive?​