Question

32. Which of the following is equal to 1?
INV
0.7 x 6
0.7 x 6
(1)
(2)
10 x 42
1.0 x 4.2
0.7 x 0.6
7.0 X 6.0
(3)
10 x 4.2
(4) 1.0 x 4.2​

Answer 1

Step-by-step explanation:

1) 0.7x+0.3x=0.5x+6

⇒0.5x=6

⇒x=12