find the cell phone plan that has the best dollar per minute rate.
a) 240 minutes for $50 a month
b) 140 minutes for $70 a month
c) 200 minutes for $45 a month
d) 800 minutes for $250 a month

I'm terrible at math any here is appreciated.

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

If a || b and e || f , what if the value of y ?