What you must do for this case is to extract the relationship of the grapes that were eaten yesterday among the grapes that were eaten today.
To do it, let:
x: number of grapes that Reza ate yesterday
(x / 20) = (100/400).
Clearing x we have:
x = (100/400) * (20) = 5
answer
the number of grapes Reza ate yesterday was 5
1... the wording is a little confusing.
Is the charge $0.18 per mile or is it actually $36.18 per mile?
Answer:
10,000
Step-by-step explanation:
800 + .07x = 600 + .09x
200 = .02x
10000 = x
Let a set of

elements.
We can find

(factorial) of the

element.
However, combination of the element lead to less than

possibilities.
(combining like adding or multiplying)
So the proposition is false.
Sin(19)
Use your calculator.
sin(19) = 0.3255681545