Question

The gestation period of rhinos ​(487 ​days) is​ _____ percent longer than the gestation period of bears ​(220 ​days).

Answer 1

Answer:

The gestation period of rhinos ​(487 ​days) is​ 121. 3 percent longer than the gestation period of bears ​(220 ​days).

Step-by-step explanation:

Given:

Gestation period of rhinos = 487  ​days

Gestation period  of bears = 220 ​days

To Find:

Percentage increase = ?

Solution:

The percentage increase =$\frac{ \text{new value} - \text{final value} }{\text{final value}} \times 100$

On substituting the  values,

= $\frac{ 487 - 220}{220}\times 100$

=$\frac{267}{220}\times 100$

=>$1.213 \times 100$

=> 121.3 %

Answer 2

The gestation period of rhinos is 54.8 percent longer than the gestation period of bears.

Percentage of a fraction.

The gestation period for rhino = 487days

The gestation period for bears = 220days

subtract both gestation period;

487 - 220 = 267days.

The percentage of 487 that is 267 is the percentage that is longer than gestation of bears.

$gp\% = \frac{267}{487} \times \frac{100}{1}$

$gp\% = \frac{26700}{487}$

$gp\% = 54.8\%$

Therefore, the gestation period of rhinos is 54.8 percent longer than the gestation period of bears.

Learn more about percentage of fraction here:

https://brainly.com/question/11328419