Answer:
0
Step-by-step explanation:
Simplify 1/2
Equation at the end of step 1 :
1 1
((— • 21) - 1) - (— • 12)
3 2
Step 2 :
1
Simplify —
3
Equation at the end of step 2 :
1
((— • 21) - 1) - 6
3
Step 3 :
Pulling out like terms :
3.1 Pull out 6
After pulling out, we are left with :
6 • ( 1 +( (-1) ))
Final result :
0
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▹ Answer
<em>d. 7/20</em>
▹ Step-by-Step Explanation

Hope this helps!
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Answer:4,1x101, 9, 4.1, 2, 0.42, 0.042
Step-by-step explanation:
Answer:
Step-by-step explanation:
let the ratio of men women and children be 13x 5x and 7x
now
13x + 5x + 7x = 4152
25x = 4152
x = 4152/25
x = 166.08