4 gallons milk(m) , 6 bottles water(b), 7 bags chips(c)
4m + 6b + 7c = 27.45
b = 2c
m = b + 1.8....m = 2c + 1.8
4(2c + 1.8) + 6(2c) + 7c = 27.45
8c + 7.2 + 12c + 7c = 27.45
27c + 7.2 = 27.45
27c = 27.45 - 7.2
27c = 20.25
c = 20.25/27
c = 0.75 <== bag of chips
b = 2c
b = 2(0.75)
b = 1.50....bottle of water
m = b + 1.80
m = 1.50 + 1.80
m = 3.30 .....gallon of milk
The area of the small poster is 160 inches square
<h3>How to determine the area</h3>
From the information given, we have the poster to take the form of a rectangle
The formula for area of a rectangle is;
Area = length × width
For the smaller poster created using a scale of factor 2/3
Length = 2/ 3 × 24
Length = 16 inches
Width = 2/ 3 × 15
Width = 10 inches
Substitute into the formula
Area = 16 × 10
Area = 160 inches square
Thus, the area of the small poster is 160 inches square
Learn more about area here:
brainly.com/question/14137384
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Step-by-step explanation:
6 17/100=(6×100+17)/100=617/100×100%=617%i think