A map is enlarged while keeping the same shape.
| Map | Width (Cm) | Height (cm) |
| Original | 25 | 20 |
| Enlarged | 65 | 52 |
Answer the following:
(a) Find the ratio of width to height for each map.
(b) Are the two maps proportional?
(c) By what factor has the map been enlarged?
[Note: Enter the factor in decimal upto three decimal places]