Evaluate ((frac{6}{0.32} div frac{2}{0.084})^{-1}) correct to 1 decimal place.
-
A.
1.3 -
B.
2.5 -
C.
4.6 -
D.
3.2
Correct Answer: Option A
Explanation
((frac{6}{0.32} div frac{2}{0.084})^{-1})
= ((frac{600}{32} div frac{2000}{84})^{-1})
= ((frac{600}{32} times frac{84}{2000})^{-1})
= ((frac{63}{80})^{-1})
= (frac{80}{63})
= 1.3 (to 1 decimal place)
There is an explanation video available below.