The 140 employees in a factory are either right-handed (RH) or left-handed (LH). 65 of the employees are male.
31 of the females are left-handed.
90 of the employees are right-handed.
a) Complete the frequency tree for this information.
RH
male
8
LH
140
RH
female
One of the 140 employees is chosen
at random.
b) Write down the probability that this
person is a left-handed female.
LH
(3)
(1)
Total marks: 4
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54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.

you already gave the answer

step-by-step explanation:

the answer to 1/4x+5/3x-4=2-1/12x is x=3

hope this if needed hmu