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Pls I need help with this
64.7k views
4 votes
Pls I need help with this

Pls I need help with this-example-1
User Jim Isaac
by
8.9k points

1 Answer

3 votes
Xiao should have written this
Xiao's mistake was that

he forgot to put 3 times 30 so it
could be 90.
3(20) + 3(30)
60 + 90
150
User Remy Sharp
by
7.9k points
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