7a = 28 Is a=21 a solution?
yes or no

I’m stuck on this i don’t understand.

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles