To interpret the equation \(20h + 40 = 480\):
- The term \(20h\) represents the total earnings from the hours worked. Here, \(h\) is the number of hours worked, and \(20\) is the payment per hour.
- The term \(40\) represents an additional amount, such as a bonus.
- The right side of the equation \(480\) represents the total earnings.
We can solve for \(h\) to better understand the situation:
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Subtract \(40\) from both sides: \[ 20h = 440 \]
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Divide both sides by \(20\): \[ h = 22 \]
This tells us that Stacey worked 22 hours and earned $20 per hour, plus a $40 bonus, totaling $480.
Now, based on this breakdown, the situation that best fits the original equation is:
"Stacey was paid $40 last week. She was paid a $20 bonus and $480 for each hour she worked."
This corresponds to the third option.
Correct Response: "Stacey was paid $40 last week. She was paid a $20 bonus and $40 for each hour she worked."