197,910 views
36 votes
36 votes
Will mark 5 stars and Thank

Will mark 5 stars and Thank-example-1
User Sergey Grinev
by
2.8k points

2 Answers

16 votes
16 votes

Answer:

? = 180

Explanation:

Will mark 5 stars and Thank-example-1
User Grinay
by
3.1k points
27 votes
27 votes
Ut+60=2•120
Ut=240-60

Solution

Ut=180
User Hugo Logmans
by
3.1k points