It looks like only A and B, but could be trick question?
Answer:
21 minutes
Step-by-step explanation:
you first have to find how many words she writes in one minute. you do this by dividing 180/3=60. after that divide 1260 by 60 = 21 minutes.
Answer:
The Amount of money in the account after t years $50
Step-by-step explanation:
Given as :
The principal deposited into account = $50
The rate of interest = 5% compounded annually
The time period for deposit = t years
Let the amount into account after t years = $A
now, According to question
<u>From compound Interest method</u>
Amount = principal × 
Or, A = $50 ×
Or, A = $50 ×
Or, A = $50 × 
or, A = $50 
So, The amount in account after t years = A = $50 
Hence, The Amount of money in the account after t years $50
. Answer
Answer:
b = -27
Step-by-step explanation:
-1/3 b = 9
Multiply each side by -3
-3 * -1/3 b = -3 * 9
b = -27
Answer:
C
Step-by-step explanation:
Because u need to find the LCD and the LCD of 4 and 7 is 28