N is the amount of sides
sum=13 times 180 =2340
I take it each student is going to make a block.
She has 25 + 28 students all together which is 53 students total
Each one requires 512 magnetic blocks
Therefore she needs 53 * 512 = 27136 blocks.
Answer:
45 because an acute angle is 45 degrees
two years at 3% = .03*2 = .06
so
.06 times original deposit = 72
so 72/.06
which is
1200
