The double number line shows that 4 bottles of water cost 10 dollars at a music festival based on the ratio shown in the double number line how much does 3 bottles of water cos

$7.50

Step-by-step explanation: make 4 boxes on a paper and put two lines in each box and you see that it is 8 in the boxes all to heather so that equals $8.00 so you can’t put a dollar in each box because if you do it will equal twelve dollars and you have to make ten dollars so you put $0.50 in each box so in each box it will be $2.50 in each box so you have to add $2.50 for times so it equals $10.00 so I added it it does  add up to ten dollars  so to see how much 3 bottles of water count you have to add up $2.50 3 timer and it equal $7.50

7.50

Step-by-step explanation:

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation: