John has a donkey and an elephant.  The elephant weighs 3 tons (a ton is 2000 pounds).  The donkey weighs 90% less.  What is their combined weight in pounds? Let's think step by step and output the final answer after "####".
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The elephant weighs 3*2000=<<3*2000=6000>>6000 pounds
The donkey weighs 6000*.9=<<6000*.9=5400>>5400 pounds less
So the donkey weighs 6000-5400=<<6000-5400=600>>600 pounds
That means the combined weight is 600+6000=<<600+6000=6600>>6600 pounds
#### 6600
John has a donkey and an elephant.  The elephant weighs 3 tons (a ton is 2000 pounds).  The donkey weighs 90% less.  What is their combined weight in pounds?
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