Liam's breakfast was an egg and cheese biscuit with a carton of milk. He spent a total of $5.65. Finn spent $7.65 on an egg and cheese biscuit and two cartons of milk. How much was an egg and cheese biscuit?

An egg and cheese biscuit was $3.65.

Step-by-step explanation:

Liam's breakfast was:

Where:

P: total price

E: egg

C: cheese biscuit

M: carton of milk  

  (1)

Now, Finn's breakfast was:

  (2)      

By subtracting equation (2) from (1) we have:

Hence, the price of a carton of milk is $2, so by entering this value into equation (1) we can find the price of an egg and cheese biscuit:

Therefore, an egg and cheese biscuit was $3.65.

I hope it helps you!

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

answer: a. 13/44

step-by-step explanation: judging by the information given to us, we are looking for experimental probability. we can see that 13 males have chosen chocolate ice cream. there are 44 ice creams in total (remember that the total is always the denominator). so our answer is 13/44.