After earning interest, the balance of an account is $420. The new balance is 7/6bof the original balance. Write an equation tha t can be used to find the original balance b of the account.
1 answer:
Well, we know that the total amount is $420, so we can already set one side of the equation. =420. Also, it said that the $420 is (equal to) 7/6b (b for balance ).7/6b=420 is your answer.
You might be interested in
Answer:
(x- 5)(x - 3)
x(x - 3) -5(x - 3)
x^2 - 3x - 5x + 15
x^2 - 8x + 15
Given:
Multiply both sides by 3/2, we get
Cancel out the common multiples, we get
The solution of the given equation is
or
Answer:
5, 6 and 7.
Step-by-step explanation:
5/8 is proper while 5/4 is improper
6/8 is proper while 6/4 is improper
7/8 is proper while 7/4 is improper
Answer:
Interquartile Range = 34
Range = 55
Step-by-step explanation:
Max - Min = Range
75 - 20 = 55
Quartile 3 - Quartile 1 = IQR
68 - 34 = 34
