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Question
primary 6 | Maths
| Data Analysis
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Mabel gave 1/6 of her stickers and another 20 stickers to Sue. She then gave 1/3 of the remainder and another 30 stickers to her sister. After that, she gave 1/2 of the remaining stickers and another 10 stickers to her brother. She had 20 stickers left. What was the total number of stickers she had at first.
Date Posted: 1 year ago
Views: 188
Work backwards. Answer to come
20 + 10 = 30
30 × 2 = 60
60 + 30 = 90
90 ÷ 2 = 45
45 × 3 = 135
135 + 20 = 155
155 ÷ 5 = 31
31 × 6 = 186
30 × 2 = 60
60 + 30 = 90
90 ÷ 2 = 45
45 × 3 = 135
135 + 20 = 155
155 ÷ 5 = 31
31 × 6 = 186
Thanks a lot Mr J. Simple and easy to understand.
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Date Posted:
1 year ago
Thanks Mr AC Lim. Great simple answer.
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