Answer:
55/4
Step-by-step explanation:
To work out how much Luz earns, you simply have to follow 400/40=10, so
she earns $10/hour. We can therefore establish that if she works for 6
hours, she'll earn $60.
6.12 x 10^3 = 6120 .........<span> in standard notation
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hope it helps</span>
Answer:
$25.56
Step-by-step explanation:
we are not told how much she spent for her lunch.