Answer:
Gars estimated to be present if a random sample of 1,000 fish is collected from the lake are:
260
Step-by-step explanation:
According to the given sample there was a total of 200(92+56+52) fish collected from a lake.
Of those, 52 were gar.
52/200 = 0.26 = 26%
i.e. 26% of the total fishes collected were jar
So, if 1000 fish are collected
26% of 1000 =
= 260
i.e. 260 fishes were jar
Hence, gars estimated to be present if a random sample of 1,000 fish is collected from the lake are:
260
The required percentage of the given number is 250%.
Given the percent 20 of 8.
To determine percent 20 is of 8, and use the formula:
Percentage = (Part / Whole) * 100
For example, 30 marbles represent the "part" and 10 marbles represent the "whole".
Plugging these values into the formula, gives
Percentage = (30 / 10) x100
Simplifying this expression, find:
Percentage = 300
Thus, in this example, 30 marbles represent 300% of the total 10 marbles.
In this case, 20 is the "part" and 8 is the "whole."
Plugging these values into the formula, gives:
Percentage = (20 / 8) x 100
Simplifying this expression, gives:
Percentage = 250
Therefore, 20 is 250% of 8.
Learn more about percentages and calculations here:
#SPJ6
Answer:
Step-by-step explanation:
we know that
The simple interest formula is equal to
where
I is the interest Value
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have
substitute in the formula above
Show work
How do I solve problems like that
ASAP
Answer:
Step-by-step explanation:
20% of the whole gem is 26
let the whole gem be x......" of " means multiply..." is " means equals...turn ur percent to a decimal
0.20(x) = 26 ....divide both sides by 0.20
x = 26 / 0.20
x = 130 <=== the whole gem