A) (0.2, 0.4)
B) (0.3, 0.5)
C) (0.4, 0.6)
D) (0.4, 0.5)
Correct Answer: C
Solution :
[c] \[a+2b=1.6\] ? (1) \[\frac{7}{a+\frac{b}{2}}=10\] \[\frac{14}{2a+b}=10\] \[2a+b=1.4\] By equation (1) and (2) ? (2) a = 0.4, b = 0.6You need to login to perform this action.
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