Please assist.
Source: Nanyang Primary
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Question
Answer
Khong Pek Mao
This is a Matrix question.
| Day 1 | Day 2 | Total | |
| Male | 100u | 130u | |
| Female | 100u + 60 | 80u + 48 | |
| 200u + 60 | 210u + 48 |
210u + 48 = 573
210u = 573 – 48 = 525
1u = 525 ÷ 210 = 2.5
a)
200u = 200 × 2.5 = 500
500 + 60 = 560
b)
560 +573 = 1138
55 × 90% = 49.50
1138 × 49.5 = $56331