A = P(1+r)^t
A = amount made after the specified time
P = original amount of money
r = rate
t = time
2500 = 1800 (1 + r)^2
2500/1800=(1800(1+r)^2)/1800
1.3888 = (1+r)^2
1.17851 = (1 +r)
1.17851 - 1 = r
Rate = .17851
Answer:
D
Step-by-step explanation:
Answer:
162 out of 200
Step-by-step explanation:
81 percent of 100 is 81. multiply that by two to get 162
I think that Fran is correct
I think this because the problem states that 15 is the LEAST number of people in the shop, so there are MORE than 15 people
The word algebra originate from baghdad.
