Answer:
You do
let x=hot dogs
let 3-9x
Step-by-step explanation:
Given problem;
Number of quarters in $40;
To solve this problem;
- <u>Convert the dollar value to cents</u>;
100cents = $1
In $40, we would have; 40 x 100 = 4000cents
So, divide 4000cents by 25 to obtain the number of quarters in that amount of dollars;
Number of quarters =
= 160
So there are 160 quarters in $40
Answer:
,
, 
Step-by-step explanation:
In this problem we have that

we have



substitute the values and solve for x

Group terms that contain the same variable in the right sides

Combine like terms in the right side




<u><em>Find the value of bd</em></u>

Find the value of bc

<u><em>Find the value of cd</em></u>

There are 2000 pounds in 1 ton
so 23780/2000 = 11.89
C. 11 89/100 tons is your answer