Well, 12.5 is 25/2.

$\frac { 25 }{ 2 } \times n=52\\ \\ \frac { 2 }{ 25 } \times \frac { 25 }{ 2 } \times n=52\times \frac { 2 }{ 25 } \\ \\ \therefore \quad n=\frac { 104 }{ 25 } =\frac { 100 }{ 25 } +\frac { 4 }{ 25 } =4+\frac { 4 }{ 25 } \\ \\ \therefore \quad n=4.00+0.16=4.16$

7 0

2 years ago

80% is 50 of what number

Nostrana [21]

Answer:

62.5

Step-by-step explanation:

Let unknown number be represented as X

80/100 ×X=50

80X/100=50 cross multiply

80X=5000 divide both side by 80

X=62.5

The number is 62.5

3 0

2 years ago

What is the equation of the line that passes through the points (-4,3) and (2,-6)

GarryVolchara [31]

It would be Slope (m)

m = -9 / 6 = -1.5

3 0

2 years ago