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vovangra [49]
3 years ago
7

PLZ HELP WILL REWARD BRAINLIEST

Mathematics
1 answer:
seraphim [82]3 years ago
4 0
The proportion used is:
x/120 = 9/100
Cross multiply:
100x = 1080
Divide:
x = 10.8
Add:
120 + 10.8 = $130.80

Hope this helps!! :)
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