Select the correct answer. Sid earns $135 per day as a babysitter. He works 9 hours each day. How much does he earn in an hour? A. $17 B. $15 C. $14 D. $12 E. $11

Given:

Total income = $135 per day

Time = 9 hours

To find:

The amount Sid earns in an hour.

Solution:

According to the question,

The amount Sid earns in 9 hour = $135

The amount Sid earns in one hour =

                                                         =  

Sid earns $15 in an hour as a babysitter.

Therefore, the correct option is B.

4 packs of water and 7 packs of candy bars

step-by-step explanation:

35x4=140

140/20=7

answer:

payment just for service  

→

$

87.12

payment for service including tax

→

$

94.09

explanation:

service only with 20% tip  

→

$

72.6

(

1

+

20

100

)

=

$

87.12

in the opening of the question the word 'service' is associated only with the pretax value.

the closing part of the question asks: how much did she pay for the  

service

−−−−−−  

so technically the answer is  

→

$

72.6

(

1

+

20

100

)

=

$

87.12

however, the intention of the question provider may have been that your answer is to be  

$

87.12

(

1

+

8

100

)

=

$

94.09

to 2 decimal places.

'

payment just for service  

→

$

87.12

payment for service including tax

→

$

94.09

tony b

mar 21, 2017

answer:

trying to explain it another way

explanation:

service charge  

.

→

$

72.60

20% tip  

20

100

×

$

72.60

=

$

14.52

−−−−−−  

←

add

$

87.12

tax  

8

100

×

$

87.12

=

$

6.97

−−−−−  

←

add

$

94.09

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