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2 years ago

Find the value of x.

Mathematics

1 answer:

gayaneshka [121]2 years ago

7 0

Answer:

$146 + ( - 39 + x) = 180 \\ 146 - 39 + x = 180 \\ 107 + x = 180 \\ x = 180 - 107 \\ x = 73$

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umka2103 [35]

Answer:

4 hours to pay the same amount

and aif you want a 3 hours work you should get carpenter A

Step-by-step explanation:

$50x = 20 + 45x \\ 5x = 20 \\ x = 4hours \\$

carpenter A for 3 hours:

$50 \times 3 = 150dollars \\$

carpenter B for 3 hours:

$20 + 45 \times 3 = 155dollars$

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