The answer is 270 because you half 500 which is 250 then half 40 which is 20 then add them together and you have the answer which is 270 :)
135
It is 540/2 = 270
270
Four and one half hours in 270 minutes
About 270.
270
270 minutes.
The mass number of the isotope with the longest half life, Bh-270, is 270.
Its about 270 miles. In the car it would take around 3 an a half hours Its about 270 miles. In the car it would take around 3 an a half hours
4.5 × 60 = 270 seconds.
1 year = 12 months 270 months * (1 year/12 months) = 22.5 years Therefore, 270 months is 22 and a half years.