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primary 6 | Maths
| Data Analysis
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Pls help with explaination
Date Posted: 4 years ago
Views: 350
9u - 4 = 6u + 20
3u = 24
u=8
Total boxes= 8
3u = 24
u=8
Total boxes= 8
method 1
no. of boxes: u
( pack 9bks )
total no. of bks = 9u - 4
( pack 6bks )
total no. of bks = 6u + 20
9u - 4 = 6u + 20
u = 8
8 boxes
method 2
no. of boxes = (20+4)/(9-6) = 8
no. of boxes: u
( pack 9bks )
total no. of bks = 9u - 4
( pack 6bks )
total no. of bks = 6u + 20
9u - 4 = 6u + 20
u = 8
8 boxes
method 2
no. of boxes = (20+4)/(9-6) = 8
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