PLEASE HELP!! I tried everything.
I got answers $18.20 & $20
Chris Nazarro had total travel expenses of $872. His transportation cost was $136. The hotel cost was $210 and business materials cost $500. If his lunch cost 30% of his dinner, how much was dinner to the nearest cent?
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Let x be the cost of dinner.
Then 0.3x is the cost of lunch.
Add up all the costs and set them equal to 872
136 + 210 + 500 + x + 0.3x = 872