1) 5.8 x 2.5 + 0.6 x 6.75 + 139.25 = ? A) 157.30 B) 157.80 C) 158.40 D) 160.30 Answer: Option BExplanation:5.8 x 2.5 + 0.6 x 6.75 + 139.25 =?= 14.5 + 4.05 + 139.25= 157.8