Question

on a scale drawing a tree is six and three forths the scale factor is one twentyths find the height of the actual tree

Answer 1

Here, scale factor = 1 : 20
On scale, Tree's height = 6 3/4 = 27/4

Height of Actual Tree = 27/4 * 20 = 27 * 5 = 135

In short, Your Answer would be 135

Hope this helps!