AC Lim's answer to Jocelyn's Primary 6 Maths Data Analysis Singapore question.
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Mani = 35%
Nani = 20% of remaining 65% ( 65 × 20 ÷ 100 = 13%
Mani: New price, 135% x 35÷100 = $94.50
135% = $270
a) Original price, 100% = 100×270÷135 = $200.
b) Olli = 100% - 35% - 13% = 52%
= $270 × 52 ÷ 100
= $140.40
Hope this helps
Nani = 20% of remaining 65% ( 65 × 20 ÷ 100 = 13%
Mani: New price, 135% x 35÷100 = $94.50
135% = $270
a) Original price, 100% = 100×270÷135 = $200.
b) Olli = 100% - 35% - 13% = 52%
= $270 × 52 ÷ 100
= $140.40
Hope this helps
Date Posted:
5 years ago
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