53.67 to one decimal place is 53.7 since you round the .6 to the .7
12 subtract 2 times 5 plus 7 is 9
$1000 dollars is how much you need to pay for the trip.
You already have $350.
$1000 - $350 = $650. So, you need to make $650 more.
$650 <span>÷ 8 = 81.25
So you final answer is: 81.25 hours.
Hope this helped you! :D
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