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Question
primary 6 | Maths
| Data Analysis
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Date Posted: 4 years ago
Views: 238
nos.
stdnts: 380
tchrs: 4u
parents: 3u
total: 380 + 7u
11 x 3u = 2 x (380 + 7u)
1u = 40
40 more teachers than parents
*note:
diff. = 1u = 40
tchrs: 160
parents: 120
diff. = 40
.
.
.
stdnts: 380
tchrs: 4u
parents: 3u
total: 380 + 7u
11 x 3u = 2 x (380 + 7u)
1u = 40
40 more teachers than parents
*note:
diff. = 1u = 40
tchrs: 160
parents: 120
diff. = 40
.
.
.
Thanks Snell for the clear working.
See 1 Answer
done
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clear
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From the 4/7, parents make 3/7. Therefore we make parents 6/14 and 6/33, and find the number of units for teachers and students.
Date Posted:
4 years ago
Thank you! Appreciate your neat and detailed working!
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