Teo Jer Rei's answer to Lavender's Primary 6 Maths Data Analysis Singapore question.
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Alternatively, we can let original number be X. New number will be 100X.
Sum of original number and 4 times new number is:
1X + 400X = 401X
Since 401X = 1194.98,
1X = 1194.98 / 401 = 2.98
Original number is 2.98
Hope this helps!
Sum of original number and 4 times new number is:
1X + 400X = 401X
Since 401X = 1194.98,
1X = 1194.98 / 401 = 2.98
Original number is 2.98
Hope this helps!
Date Posted:
3 years ago
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