jamaechevarria jamaechevarria

15-12-2020
SAT

contestada

If 30% of x is 21, what is 80% of x?
(A) 28
(B) 35
(C) 42
(D) 48
(E) 56

Respuesta :

Zahraamans Zahraamans

15-12-2020

Answer:

56

Explanation:

30% gives 21

80% gives. ?

(80×21)÷30=56

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