Mathematics23×19×?/19/17=115

$23 \times 19 \times ? / 19 / 17 = 115$

A
65
B
75
C
85
D
95

Solution:

$(23 \times 19 \times x) / 19 / 17 = 115$

$(23 \times 19 \times x) / (19 / 17) = 115$

$x = (115 \times 19 \times 17) / (23 \times 19) = 85$

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