Question

9 1/2 + 40% of 8/5 = 18 - ?
solution please ?
A. 7.78

B.7.76

C.7.86

D.7.94​

Answer 1

Step-by-step explanation:

9 1/2+40% of 8/5=18-x => 19/2+ (40/100)8/5=18-x =>19/2+320/500 =18-x =>9.5+0.64=18-x =>x=18-10.14 =7.86. Hence the answer is option(C) 7.86. Hope it helps you.

Answer 2

Answer:

C. 7.86

Step-by-step explanation:

9 ¹/2is a mixed fraction which gives 17/2

40%=2/5

And solve as instructed