prime between number of 1234 to 1352 are 1237, 1249, 1259, 1277, 1279, 1283, 1289, 1291, 1297, 1301, 1303, 1307, 1319, 1321, 1327
0.05, 0.5, 5/8
5/8 is greater than 0.5 since 0.5 = 1/2 which equals 4/8
The formula of combination is

We have

and


Hence, there are 1001 ways of arranging 10 records from 14 records
Here's the answer, using the quadratic formula
32.50h+75.00= 107.50h I don't know if its right or it could be 32.50h+75.00= b