Answer:
189-99=90 (What he needs left)
90/10= 9
so the answer is 9 weeks.
It would be: (150-125) / 150 * 100
= 25/150 * 100
= 2500/150 = 16.66%
P (greater than or equal to symbol) 7.50
The answer is 9,850 if you are adding the numbers together.
20% of 120 is 25. You have to cross multiply and divide.