Yxcas's answer to Ronald Tan's Primary 6 Maths Singapore question.
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a)
Height of a rectangular box = 150 / 2 = 75 cm
Let the width of a rectangular box be x.
Width of the cupboard =
3x + 30 = x + 75 + 13
2x = 58
x = 29
Width of top gap = 150 - (4 x 29) = 34 cm
b)
Width of the cupboard = 29 + 75 + 13 = 117
Height of a rectangular box = 150 / 2 = 75 cm
Let the width of a rectangular box be x.
Width of the cupboard =
3x + 30 = x + 75 + 13
2x = 58
x = 29
Width of top gap = 150 - (4 x 29) = 34 cm
b)
Width of the cupboard = 29 + 75 + 13 = 117
Date Posted:
2 months ago
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