18.
Answer the following questions.
The weight of 3 apples and 2 oranges is
255 g. The weight of 2 apples and 3
oranges is 285 g. Each apple weighs the
same and each orange weighs the same.
Which is the combined weight ofl apple
and 1 orange?
Answers
Answered by
2
Step-by-step explanation:
Let consider weight of 1 apple=x
weight of 1 orange=y
3x+2y=255. (1)
2x+3y=285. (2)
multiply (1)×2
(2)×3
6x+4y=510. (3)
6x+9y=855. (4)
substract (4) from (3)
y=69 and x=39
1 apple weight=69g
1orange weight=39g
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