Question

A tortoise makes a journey in two parts it can either walk at 4cm/s or Crawl at 3cm/s if the tortoise walks the first part and crawl the seconds it takes 100 seconds find the length of the two parts of the journey

Answer 1

walking 57 seconds Crawling 43 seconds

Explanation:

100s

Walking + crawling

4cm/s. +. 3cm/s

= 7cm/s

walking length= 4cm/s/7cm/s x 100s

=57.14 or 57s

crawling =100s- 57s

=43s