Answer:
The area of the quadrilateral ABCD is 114 square units
Step-by-step explanation:
(3.14)(21.98)(21.98)
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2
Inside, Lighthouse, Overboard (If You Can go Diagonal) Outback, Outdoors
Hope that helps :)
Solution:
Let the volume (in litres) of acids used be:
x1=amount of 25% acid
x2=amount of 40% acid
x3=3*x2=amount of 60% acid
