Well from what i think yes a equilateral is what it is and must follow certain guidelines to be called one
2a+3c=61
2a=61-3c
a=30.5-1.5c
...
3a+5c=96, using a found above we get:
3(30.5-1.5c)+5c=96
91.5-4.5c+5c=96
91.5+0.5c=96
0.5c=4.5
c=9, and since a=30.5-1.5c
a=17
So adult tickets cost £17.00 and child tickets cost £9.00
Answer:
0.85 < 8/9 < 0.92
Step-by-step explanation:
Hope this helps!!
Flip on to other side and get the points (,)
