Is k=3 a reduction or enlargement (dilation)

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

If 25% of y is 30, what is 60% of y?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf