Question

Chris is an electrician. His fee is $40 for every home visit and further he charges $30 for each hour spent working.
a. What will n hours of labour cost?


b. Find the total money to be paid (m) dollars for a job taking t hours at your home.

c. Hence find the total money to be paid for a job taking:
i. 2 hours ii. 4 ½ hours.

Answer 1

Answer:

a)$40+$30n

b)$40+$30t

c)

(!)$100

(!!)$175

Step-by-step explanation:

a)his fees of visiting =$40

his fees for one hour=$30

his fees for n hour =$30 × n

=$30n

his total fees=$40+$30n

b)his fees of visiting =$40

his fees for one hour=$30

his fees for time t hours = $30 × t =$30t

his total fees=$40+$30t

c))his fees of visiting =$40

his fees for one hour=$30

now

(!)

his fees for 2 hour = $30 × 2=$ 60

his total fees = $60+ $40=$100

(!!)

his fees for 4.5 hour =$30 × 4.5=$135

his total fees = $135+$40=$175

hope help u

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