14% of 12 = 1.68
14% of 23 = 3.22
8.7% of 27 = 2.349
8.7% of 59 = 5.133
8.7% of 74 = 6.438
Addition = 1.68+3.22+2.349+5.133+6.438 = 18.82
Total weights sum = 0.541
mean = 18.82/0.541 = 34.78
The answer is in the image
For every 8 cars there are 7 trucks
Therefore,
Cars:Truck=8:7
Answer is B)8:7
F=ma
where F=force
m=mass
a=acceleration
Here,
F=4300
a=3.3m/s2
m=F/a
=4300/3.3
=1303.03kg
Salesperson will make 6% of 1800
=(6/100)*1800
=108
Salesperson will make $108 in $1800 sales
The wood before starting =12 feet
Left wood=6 feet
Wood used till now=12-6=6 feet
Picture frame built till now= 6/(3/4)
=8 pieces
Therefore, till now 8 pieces have been made.
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