GMAT Data Sufficiency (DS) | The costs of equities of type A and type B (in dollars) are two differ

The costs of equities of type A and type B (in dollars) are two different positive integers. What is the total cost of 2 equities of type A and 3 equities of type B?

(1) 4 type A equities and 5 type B equities together cost 27 dollars.
(2) Cost of a type A equity plus the Cost of a type B equity is 6 dollars.

Source: Nova GMAT

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