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kogti [31]
3 years ago
13

I NEED TO KNOW NOW IT'S DUE!!

Mathematics
1 answer:
umka2103 [35]3 years ago
3 0

x = # of days Maria worked

x + 5 = # of days Fred worded

$16(x + 5) + $18x = $1780

Let's distribute the $16

$16x + $80 + $18x = $1780

Combine like terms

$34x + $80 = $1780

Subtract $80 from both sides.

$34x = $1700

Divide both sides by $34

x = 50 days

Maria worked 50 days

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