Tomas grandfather is 100 years old.tomas grandfather is 10 times as old as tomas .how los is tomas?
1 answer:
Tomas = t
Grandfather = 10t
10t=100
<u>10t</u> = <u>100
</u>10 10
<u>
</u>t=10
<u>
</u>Tomas is 10 years old.<u>
</u>
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