Answer:
c
Step-by-step explanation:
Answer:
3) girls = 24% = 456
let the total number of students be = x



the total number of students is 1900
4) increase = 20%
new salary = 24000 rupees
let his original salary be = y






his original salary is 20,000 rupees
B is the proper answer. 200,000,000 is 2x10^8 and b is greater than that
It would take greater than 31.25 hours for Tim's price to be better. So in terms of whole hours it would take at least 32 hours of work for Tim's price to be better.