Answer:
See below
Explanation:
Part A:
50% of 1250 chose long boarding:
=
× 1250
= 625 people chose long boarding as their favorite outdoor activity
Part B:
50% chose long boarding
30% chose snowboarding
Number of people choosing:
Longboarding = 625
Snowboarding:
=
× 1250
= 375
∴Difference in Number of people = How Many more people chose longboarding
= 625 - 375
= 250