For TV Channel 45, one television programme leads to another without any break in between. How much shorter is the Variety Show than the Music Mtv? Give your answer in min.
Programmes | Start times |
News | 10.00 a.m. |
Music Mtv | 10.30 a.m. |
Variety Show | 11.35 a.m. |
Travel | 12.20 p.m. |