Mrs. Brown paid her utility bills with 3 $50 bills and 2 $10 bills. How much are her utility bills?
Let's think step by step below.
170
Mrs.

Brown's $50 bills amount to $50 x 3 = $150.

Her $10 bills amount to $10 x 2 = $20.

So Mrs.

Brown's utility bills cost $150 + $20 = $170.

.

Final answer: 170