Answer:
7, -1
Step-by-step explanation:
x^2 - 6x + 7 = 0
(x - 7)(x + 1) = 0
==> x = 7, x = -1
64 because it’s going to be at the rate of 3
Answer:
$56.7
Step-by-step explanation:
Given
Earning per share=E=$2.70
P/E Ratio=21
The formula for P/E ratio is :
P/E Ratio=Price/Earning
Where Price is the price of share in stock and earning the amount earned on one share.
Putting the values of Earning and P/E ratio in the formula
21=Price/2.70
21*2.70=Price
Price=$56.7
So the stock price is $56.7..
Answer:
243
Step-by-step explanation:
make 90% into a decimal
0.9
multiply 270 by 0.9 to get the answer of 243
Step-by-step explanation:
let the num be 3x & 4x
3x+4x=28
7x=28
x=28/7
x=4
now, num of girls=3x=3×4=12
& num of boys=4x=4×4=16