http://img372.imageshack.us/img372/2057/timezy9.jpg [Broken](adsbygoogle = window.adsbygoogle || []).push({});

See image above. The answer is D - 88, however I can only find 84! Please can someone let me know what I am missing:

20-7= 13

13*6 + 1 = 79 = total upto 2030

+ 2045 bus = 80

+ 4 buses (two in 21st hr, two in 22nd hr) = 84

Thanks

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Simple maths logic problem

**Physics Forums | Science Articles, Homework Help, Discussion**