Grace Weng's answer to Lin Yun Yi's Primary 6 Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Remember that both trucks are moving together. At the time when both trucks meet, both trucks when added together, have travelled a total distance of 420km. So, you need to calculate how long it takes for both trucks to travel 420km together.
Date Posted:
6 years ago