adding 3.24 x and 8.37x on the right side:
adding 8.09 to both sides:
dividing both sides by 11.61
Answer : x=1.37
Given:
The two numbers are
To find:
The highest common factor (HCF) of A and B
Solution:
We have,
...(i)
All the factors of A are prime but the factors of B are not prime. So, it can be written as
...(ii)
From (i) and (ii), it is clear that 3 is the only common factor of A and B. So,
Therefore, the highest common factor (HCF) of A and B is 3.
Answer:
1.5 or 3/2
Step-by-step explanation:
4x+2=8
4x=6
x=6/4
x=3/2
Starting amount : 650
charge per week : 20 bucks
Answer:
1. $450
2. $128
Step-by-step explanation:
1. new price = .4 (.4 * original price x)
72 = .16x
x = 450
2. new price = .75 (.75 * original price x)
72 = .5625x
x = 128