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4. A frontliner can travel 3.6 kilometers per hour on his bike. How far can he
travel in 5 hours?
Equation:
Answer:
5. Each doughnut cost $12.99. How much will one pay if he buys a dozen?
Equation:
Answer:​

Sagot :

Jebb0go

Answer:

4. 18 kilometers

5. $155.88

Step-by-step explanation:

4. 3.6:1 = k:5 with k as the distance traveled

3.6(5) = 1(k)

18 = k

5. 12.99:1 = d:12 with d as the Price of the donuts

12.99(12) = 1(d)

155.88 = d

P.S. I'm not really good at explaining stuff so please bear with this method that I am using :D

P.P.S. I don't know whether you are to use the ratio method or just the substitution method in the equation. If the latter were to be used, just remove the first lines of both equations, thank you

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