Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 2 Answers
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Sorry for my handwriting
Date Posted:
5 years ago
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Let Xavier's number of paper plane be x.
Yumin = x + 10
Zachary = 3x
145 paper planes = x + x + 10 + 3x
= 5x + 10
5x = 145 - 10 = 135
x = 135 ÷ 5 = 27
Therefore, Xavier made 27 paper planes.
Yumin = x + 10
Zachary = 3x
145 paper planes = x + x + 10 + 3x
= 5x + 10
5x = 145 - 10 = 135
x = 135 ÷ 5 = 27
Therefore, Xavier made 27 paper planes.
Date Posted:
5 years ago