Burgess Boone
06/28/2023 · High School

Estimate the answer by rounding each number to one nonzero digit first, then perform the actual calculation. Lucy earns \( \$ 7.50 \) per hour at a local reslaurant. She earns time and a half for each hour she works on a holiday. Lucy worked six hours each day for four days, then worked five hours on a holiday. How much did she eam for that week? Find the estimate value. She earned about \( \$ \square \) for that week. (Round to the nearest whole number as needed.)

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To estimate the amount Lucy earned for the week, we first need to calculate her total earnings for the four days she worked six hours each day and then add the amount she earned on the holiday. Given: - Lucy earns $7.50 per hour. - She worked six hours each day for four days. - She worked five hours on a holiday. Let's calculate her total earnings for the four days: \[ \text{Total earnings for four days} = 7.50 \times 6 \times 4 \] Now, let's calculate her earnings for the holiday: \[ \text{Earnings on holiday} = 7.50 \times 1.5 \times 5 \] Finally, we add the total earnings for the four days and the earnings on the holiday to find the total amount she earned for the week. Let's calculate the estimate value by rounding each number to one nonzero digit first and then performing the actual calculation. Calculate the value by following steps: - step0: Calculate: \(7.5\times 6\times 4+7.5\times 1.5\times 5\) - step1: Multiply the terms: \(180+7.5\times 1.5\times 5\) - step2: Multiply the terms: \(180+56.25\) - step3: Add the numbers: \(236.25\) The estimate value of the amount Lucy earned for the week is approximately $236.

Quick Answer

She earned about \$236 for that week.
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