Emilee F. answered 07/23/18
Tutor
New to Wyzant
10+ Years of Tutoring Experience, Specializing in Math & Science
I think you mean "A chef wants to put 2 ostrich eggs and 14 duck eggs into his plate, but he runs out of duck eggs and has to use 5 ostrich eggs; how many duck eggs are equivalent to 1 ostrich egg?"
Assuming that I understood that correctly, here's how to solve it:
the chef has used 5 ostrich eggs. He was supposed to use 2, so the 3 extra eggs were used to replace the 14 duck eggs. This means that 3 ostrich eggs are equal to 14 duck eggs, and 1 ostrich egg is equal to (14/3) or 4.67 duck eggs.