Answer with explanation:
Total number of children = x
Total chocolates shared = y
In total, the chocolates distributed to the children equals 5 times the number of children, or 5 x.
Chocolates received by adults equal 20.
Let the number of adults be z.
Expressing this situation as an equation:
y = 5 x + 20 z

⇒Number of adults = z

Answer:

Step-by-step explanation:
We start with the fact that
The formula for simple interest is represented by

where:
I denotes the Final Interest Value
P indicates the Principal amount to be invested
r specifies the interest rate
t refers to the Number of Time Periods
For this scenario, we have

We can substitute these values into the formula mentioned above

Next, we solve for t



Convert to a percentage format

Answer:
The male to female nurse ratio in simplest form is: 2:5
Step-by-step explanation:
Fact: A hospital has a total of 250 registered nurses.
Total number of male nurses is 100
Total number of female nurses is 250 - 100 = 150 [Total nurses minus number of male nurses]
To determine the ratio of male to female nurses in simplest terms;
A ratio indicates the relative proportions of two or more quantities.
Thus,
= 
or
=
= 2:5
Consequently, the male to female nurses ratio in simplest form is; 2:5
Answer:
8$
Step-by-step explanation:
Since the initial car wash price remains unchanged, but subsequent washes see a reduction, you only subtract 7 dollars from the total since the discount applies 7 times. Hence, 15-7=8 so 8 dollars is the final amount.