114:42
209:77
304:122
399;147
3! the last option! it would be 3/1 but 3/1 also means 3
5, 11 and 2 are all prime numbers which add together to create 18.
5+11=16+2=18
The interest figure always means the interest for a year.
120 days is 1/3 of a year, so you'll only earn 1/3 of 6.5% .
6.5% = 0.065
1/3 of that is 0.02167 .
(0.02167) x (7,000) = 151.67
Answer:
x=1/2k
Solution:
4kx+10kx= 7
14kx=7
Divide 14k from both sides.
x=7/14k
x=0.5k
