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January 29, 2015

January 29, 2015

Posted by **mi** on Thursday, May 2, 2013 at 7:03am.

answer:210,000 grams

Is it right or wrong?

thanks.

- math -
**Reiny**, Thursday, May 2, 2013 at 8:01amsand = 30 - 12 kg = 18 kg per load

Now, he did this 5 times

amount of sand moved = 5(18) = 90 kg

= 90000 g , since 1 kg = 1000 g (kilo --> thousand)

- math -
**Will**, Thursday, May 2, 2013 at 8:08am30 kg -12kg=18 kg

18kg*5loads=90kgs of sand

1kg= 1000grams

90,000grams of sand

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