Mathematics: Jovie is maintaining a campfire. she has kept the fire steadily burning for 10 hours with 15 logs. she wants to know how many hours she could have kept the fire going with 9 logs. she assumes all logs are the same

Jovie is maintaining a campfire. she has kept the

ri069027

28.12.2021

Part A:4m + 12 + 20m

2 (2m + 6 + 10m)

Part B: 2 (2m + 6 + 10m) = 4(m + 3 + 5m)

4m + 12 + 20m = 4m + 12 + 20m

24m + 12 = 24m + 12

Part C: if m equals 2,

4(m + 3 + 5m)

compile it down

4(2 + 3 + 5 x 2)

4(5 + 5 x 2)

4(10 x 2)

4(20)

4 times 20

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