Question

Question 11
Find the value of r in the formula
S = P -(1-rt),
when S= 4, P = 3 and t = 3.
[1] r = 0
2
[2] r = 2
[3] r =
]
[4] r=-
3
N| بيا​

Answer 1

Step-by-step explanation:

Find the value of r in the formula

S = P -(1-rt),

when S= 4, P = 3 and t = 3.

[1] r = 0

2

[2] r = 2

[3] r =

]

[4] r=-

3

Answer 2

Answer:

S= P -(1-rt)

4=3-(1-r×3)

4-3=-(1-3r)

1=-1+3r

3r=2

so, r=2/3