To mix weed killer with water correctly, it is necessary to mix 15 teaspoons of weed killer with 3 gallons of water. find how many gallons of water are needed to mix with the entire box if it contains 40 teaspoons of weed killer.

40 teaspoons is 2 2/3 times 15 teaspoons, so will need to be mixed with 2 2/3 times as much water.

... 2 2/3 × 3 gallons = 8 gallons

8 gallons of water are needed to mix with 40 tsp of weed killer.

40/15 = 8/3 = 2 2/3

step-by-step explanation:

given perimeter: 28cm

length: 9cm

atp,

2(l+w)=p of the reactangle

2(9+x)=28

18+2x=28

2x=28-18

x=10/2

x=5

therefore width is 5 cm

a c

step-by-step explanation: