Jay makes $10 an hour for the first 40 hours worked during the regular 5-day week, plus time and a half for all additional hours worked on Saturday, and double time for hours worked on Sunday. Which of the following chart or equation does not represent his wages for 40 hours worked during the week, plus 7 hours worked on Saturday and 4 hours worked on Sunday?
?

A. ?

Week Day WagesSaturday WagesSunday WagesTotal Wages
$400$105$80$585
?
B. ?
Week Day WagesSaturday WagesSunday WagesTotal Wages
$10 × 40$15 × 7
$20 × 4
$585
?
C. ?Hourly Wage × 40 hours + 3/2 × Hourly Wage × 7 hours + 2 × Hourly Wage × 4 hours
D. ?10(40) + 10(1.5)(7) + 10(2)(4)
E. ? 10(40) + 10(10.5) + 10(8)


Answer: C

Mathematics

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