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Secondary 1 | Maths
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Can someone help me? Thanks this is algebra
Date Posted: 4 years ago
Views: 196
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done
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clear
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X+5
Date Posted:
4 years ago
Nope.
Since the AVERAGE mass of the 3 boxes is x kg,
Total mass of the 3 boxes is 3 * x = 3x kg.
Add the 5 kg box and and the total is (3x + 5) kg.
Since the AVERAGE mass of the 3 boxes is x kg,
Total mass of the 3 boxes is 3 * x = 3x kg.
Add the 5 kg box and and the total is (3x + 5) kg.
Thx
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