Answer:
20
Step-by-step explanation:
you know the ratio is 4:3 so you do 4+3=7 then you do 140÷7=20 so I bar represents 20
Answer:
A. 75
Step-by-step explanation:
to get the average mark multiply the result by it's associated weight
93 × 10% = 9.3
82 × 30% = 24.6
72 × 40% = 28.8
60 × 20% = 12
then add these numbers to get his average 74.7 which is closest to 75
Let the Integer be x then its consecutive number will be x+1,
So, x+x+1=139,
2*x=138
x=69
The integers are 69,70
Answer:
s=3
Step-by-step explanation:
33/3=11