FRAME NUMBER 3
A ratio may be written also with two figures placed horizontally and separated by a colon.
Example: A ratio of 2 to 3 may be written 2:3; hence a ratio of 3 to 2 is written
FRAME NUMBER 16
Mr. Smith left directions to divide his estate among three children in the ratios 2:3:4. If the
estate amounted to ,000, how much should each part be?
This completes the lesson frame on ratios. Now, proceed to proportions.
FRAME NUMBER 29
Now let's set up different types of problems concerned in mapping. Type 1. The scale of a map
is 1:25,000... What is the map. distance if the distance on the ground is 1,250 feet? Express in inches.
In phrasing the verbal expression, we say: 2 is to 25,000 as map distance (unknown) is to ground
distance (1,250 feet). We write as
=1,250 x 12"
Complete the solution: