How much does 4 5/7 kg of candy cost if 5/6 kg costs $7.50

It costs $42.43

Step-by-step explanation:

Lets explain how to solve the problem

- The cost of kilogram of candy is $7.5

- We need to find the cost of kilogram

We  can use the ratio to find the answer

======= Dollar   :    Kilogram

======= 7.5        :    

=======  c           :      

By using cross multiplication

∴ c × = 7.5 ×

∵ =

∴ =

∴ c × = 7.5 ×

∴ c × =

Divide both sides by

∴ c = ÷

Change the division sign to multiplication sign and reciprocal the

fraction after the division sign

∴ c = ×

∴ c = = 42.43 dollars

∵ c represents the cost of kg

∴ It costs $42.43

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