Answer:
8
Step-by-step explanation:
Step-by-step explanation:
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The ans is3^1/3*9^1/3=27^1/3=3
(1073 + 1108 + x) / 3 = 1000
(2181 + x) / 3 = 1000 ....multiply both sides by 3
2181 + x = 1000 * 3
2181 + x = 3000
x = 3000 - 2181
x = 819 <== they would need to earn $ 819 on Sunday