Question

(e) 20 17. If 2.07 x 19.4 = 40.158. What is 20.7 x 1.94? (a) 4,015.8 (b) 401.58 (c) 40.158 (d) 4.0158 (e) 0.40158​

Answer 1

40.158

Explanation:

`20.7 =10 * 2.07 \\ \\ 1.94=19.4 / 10 \\ \\ \implies 20.7 * 1.94=40.158 * 10 / 10 \\ \\ =40.158`