4 significant figures.
we can start counting the numbers after all the zeros in front. the zeros in front doesn't count in. but the zeros after the first number that is 1 or larger counts.
therefore we only need to look at 3010
11^0 is 1.
11^2= 121
121/1= 121
Final answer: 121
X=t/7
x is the cost for each of the friends plus you (me)
t is the total amount of me and my friends
7 is me and my friends
Hope this helps you •з•
Numbers which divide 40 are 1, 2, 4, 5, 8, 10, 20, 40