110a3b3c4 is yours answer.
C + a = 140......a = 140 - c
5.3c + 9.4a = 1086.4
5.3c + 9.4(140 - c) = 1086.4
5.3c + 1316 - 9.4c = 1086.4
5.3c - 9.4c = 1086.4 - 1316
-4.1c = - 229.6
c = -229.6 / -4.1
c = 56......so their were 56 child tickets sold
Answer:
85.714%
Step-by-step explanation:
You are essentially solving for the percentage of 12/14. Divide:
12/14 = 0.85714
Change the decimal into a percentage by moving the decimal point to the right two place values:
0.85714 = 85.714%
85.714% is your answer.
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Answer:
49680
Step-by-step explanation:
Multiply 54,000 by 92%. 100%(this years population)-8%=92%
54000*0.92 = 49680, people one year ago.