.
Write a proportion
=
and then solve it for x, which is the distance under the question
x = = = 100 kilometers.
Solved.
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On proportions see the lessons
- Proportions
- Using proportions to solve word problems
- Using proportions to solve word problems in Physics
- Using proportions to solve Chemistry problems
- Using proportions to estimate the number of fish in a lake
- HOW TO algebreze and solve these problems using proportions
- OVERVIEW of lessons on proportions
in this site.