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Question
primary 5 | Maths
| Percentage
2 Answers Below
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Dear tutors, can teach me how to solve this question? Thank you.
Date Posted: 2 years ago
Views: 484
RM = 1 - 3/4 = 1/4 of total
1/4 of total --> 45
Total big --> 45 x 4 = 180
3u -2u = 24
1u = 24
Total small = 3u + 2u
= 5u
= 5 x 24
= 120
Total marbles = 180 + 120
= 300
BM/total marbles x 100%
= 180/300 x 100%
= 60% (Ans)
1/4 of total --> 45
Total big --> 45 x 4 = 180
3u -2u = 24
1u = 24
Total small = 3u + 2u
= 5u
= 5 x 24
= 120
Total marbles = 180 + 120
= 300
BM/total marbles x 100%
= 180/300 x 100%
= 60% (Ans)
Thank you, this method is clear, why am I always unable to do but whenever I see you tutors solved it easily, it becomes so easy to me.
No problem. Glad that you understood :)
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done
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hope this helps
Date Posted:
2 years ago
Thank you, this is very helpful. I understand well.
do slowly and step by step:)
done
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hope this helps your homework
Date Posted:
2 years ago
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