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primary 6 | Maths
| Measurement
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Math pp
Date Posted: 4 years ago
Views: 262
1/3+1/7 = (7+3)/21 = 10/21
21/10 =2h 1/10 h = 2h 1/10 .60 min
= 2h 6min
.
21/10 =2h 1/10 h = 2h 1/10 .60 min
= 2h 6min
.
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In one hour, 10/21 of the book is printed.
Therefore, in 21 hours, 10 books will be printed. To find how long 1 book takes to print, take 21/10.
Therefore, in 21 hours, 10 books will be printed. To find how long 1 book takes to print, take 21/10.
Date Posted:
4 years ago
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