An electrician fixing circuit boards is paid as follows: Units 1 to 20: $4.50 each Units...

 

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An electrician fixing circuit boards is paid as follows: Units 1 to 20: $4.50 each Units 21 to 30: $5.50 each Units 31 and up $7.00 each Adrien fixed 43 circuit boards. Calculate his earnings. An electrician fixing circuit boards is paid as follows: Units 1 to 20: $4.50 each Units 21 to 30: $5.50 each Units 31 and up $7.00 each Adrien fixed 43 circuit boards. Calculate his earnings.