It will take 20 hours for Christopher to earn $368
Christopher earns $404.80 for 22 hours, the amount he will earn in one hour can be calculated as follows
404.80= 22
x= 1 hour
cross multiply both sides
22x= 404.80
x= 404.80/22
x= 18.4
He will earn $18.4 in one hour
The number of hours he will have to work for $368 can be calculated as follows
= 368/18.4
= 20
Hence Christopher will have to work for 20 hours
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The number of hours Christopher has to achieve to earn weekly wages of $368 next week is 20
What is the total wages?
The total wages can be determined as the hourly rate multiplied by the number of working hours in a week
weekly wages=hourly rate*number of hours
weekly wages=$404.80
hourly rate=unknown=assume it is R
number of hours worked=22
$404.80=R*22
R=$404.80/22
R=$18.40
The number of work hours that needs to be achieved to earn $368 next week is determined in a similar manner where number of hours is the unknown(H)
$368=$18.40*H
H=$368/$18.40
H=20
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