40=10+2x where x is the number of dogs.
30=2x
x=15
Therefore she must walk 15 dogs
Hope this helps :)
Answer:
<h2>7.5$</h2>
Step-by-step explanation:

216
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152700 is answer. Try to do these problems on paper then you can see where you went wrong . also try to do the actual question
Multiply the sale price by the commission rate:
550,000 x 0.06 = 33,000
He earned $33,000.00