Question

Somebody please answer this fast!!!
Show the answer thanks!

Answer 1

7.7cm total width

Explanation:

1.2cm+0.8cm= 2cm

2cm+1.9cm= 3.9cm

3.9cm+1.5cm= 5.4cm

5.4cm+2.3cm= 7.7cm

total width= 7.7cm

Answer 2

1.2+0.8+1.9+1.5+2.3=7.7cm