Question

If x=0.7bar, then 2x is
1) 1.4bar
2) 1.54bar
3) 1.45bar
4) 1.5bar​

Answer 1

Answer:

1.4 bar

Step-by-step explanation:

x=0.7

multiply by 2 both sides

2×x = 2×0.7

2x = 1.4

Answer 2

Answer:

1. 1.4 bar

X = 0.7bar

therefore 2x = 2(0.7) = 2×7/10 = 1.4bar