7b/12=4.2
7b=50.4
b=7.2
hope this helps
3(1,000,000)=3,000,000
3(100,000)=300,000
2(100)=200
3,300,200
I belive the unit rate per goal is 5.7
Well, there are 60 minutes in 1 hour, and there are 60 seconds in 1 minute, so in 60 minutes, there are 60 * 60 seconds, or 3600 seconds in 60 minutes, or 1 hour, therefore, in 1 hour there are 3600 seconds.
the machine makes 7 aliens in 2 seconds, how many will it make in 3600 seconds?

that many.