Answer:
1.6
Step-by-step explanation:
<h2><u>Solve </u></h2><h3><u>make use of bodmas</u></h3>
b - brackets
o - of
d - -division
m - multiplication
a - addition
s - subtraction
(25% of 1)
means 25/100 *1
= 25/100
= 0.25
2/5 ÷ 0.25
2/5 = 0.4
0.4 / 0.25
<h3><u>= 1.6</u></h3>
Answer:
Since, Robin is twice as old as Earl,
Thus, the ratio of the age of robin and earl = 2 : 3
Let the age of robin = 2x and the age of earl = 3x
Where x is any number,
According to the question,
3×Age of Adam = 2x + 6
Age of Adam = 1/3(2x+6)
Also, Age of Adam = Age of earl - 8
⇒ 1/3(2x+6) = 3x - 8
⇒ 2x + 6 = 9x - 24
⇒ -7x = - 30
⇒ x = 30/7
Hence, the age of Robin = 2x = 2×30/7 = 60/7 years
The age of Earl = 3x = 3×30/7=90/7 years
The age of Adam = 34/7 years
Answer:
B
Step-by-step explanation:
The y values are not changing so y = 6 describes the line