Answer:
See below.
Step-by-step explanation:
81/(14-5)*2
81/9*2
9*2
18
-hope it helps
Answer:
20 = viente
Step-by-step explanation: plz mark brainliest
Answer: Third option.
Step-by-step explanation:
In order to solve the given exercise it is important to remember that:
1. Rational numbers are defined as those numbers that can be wrriten as a simple fraction.
2. The symbol for Rational numbers is: Q
3. Integers can be positive numbers, negative numbers and zero.
4. The symbol for Integers is: Z
5. Fractions have the following form:

Where:
"a" is the numerator and "b" is the denominator.
The numerator "a" and the denominator "b" are both Integers ( and
)
Therefore, based on the information given above, you can conclude that Rational numbers are numbers of the form
∈ 
Vinegar*16=water
water/16=vinegar
A.
if vinegar is 1/4 then
1/4 times 16=4=water
4 cups
B. 8oz=1cup
80 oz water
water/16=vinegar
80/16=5oz=vinegar
5oz
C.
1qt vinegar
1 times 16=16
16 quart water
find total
vinigar+water=1+16=17 quarts