A drink is made by mixing orange juice and lemonade in the ratio 1:4 Lemonade costs 80p per litre
Orange juice costs £1.20 per litre
Work out the cost of making 3 litres of the drink.

Ratio - Sharing the Total
https://corbettmaths. com/2013/03/03/ratio-sharing-the-to tal/

Mark me as brain list plz

Step-by-step explanation:

I could not give the answer directly so I will give it to you by pic

35-60 students are taking math.

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.