AD = 6 - 2.4 = 3.6
AD/DE = AB/BC
3.6/DE = 6/10
DE = 3.6 x 10 / 6 = 36/6 = 6
answer
C. 6
C=8a
c=a+147
8a=a+147
7a=147
a=147/7
a=21 Adult Tickets
c=8a=8 (21)= 168 Children Tickets
Total Tickets = 21+168=189 Tickets is your answer
(X (Fiona) + Y (Gary))/20 (10 days for each of them so it’s 20)
(x+y)/6
Answer:
The answer or equation isn't correct because the answer would be -17/43 if the equation was 516x + 214= 10
Step-by-step explanation: