Answer:
0.45
Step-by-step explanation:
For a uniform distribution,

where a is the minimum and b the maximum\\
cumulatively,
The answer i got when i solved this question was 127.
Was this one of your answer choices.
see so,1200 kg of coal=1kg of aluminum
if 1 soda can needs 15g of aliminium so
1200/15=80kg coal will be needed for 1 can of soda.
The answer to the problem is 127
Answer:
Step-by-step explanation:
2. 9a +4c=43
a+c=7
The total tickets for adults and children = 7 (a+c =7) 7 people in all
price for adult = $9 (9a) Price per child =$4 (4c)
total price =$ 43
9a +7c = 43