They usually offer higher interest rates, and its harder to access your money when its in a savings account.
The reason it's harder is because savings is for what the name says-- saving. It's in a separate place than your checking, and usually requires going to a bank or ATM.
Checking is for using a debit card, so it's easily accessible by swiping your card and withdrawing immediately.
Hope this helps!
There were 270*100/30 = 900 total finishers. 90% completed the marathon, so 900*100/90 = 1000 began the marathon. 1,000 runners total.
The scientific method for scientists using instruments to record the strength of earthquakes in an area is find its magnitude by marking with Richter Scale.