3 years ago

Andy's weight is 5 kilograms less than twice his brother's. Together they weigh 100 kilograms. What are their weights?

1 answer:

4 0

Answer:

Step-by-step explanation:

Let x be the brother's weight.

Then 2x-5 is Andy's weight.

x+(2x-5)=100

3x-5=100

3x=105

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