Question

d) Commutative property under addition
9. A submarine submerges at the rate of 5 meters per minute. If it descends fr
below the sea level. How long will it take to reach 250 m below sea level?
La) 54 min
b) 20 min
c) 50 min
d) 10 min
Use the sign <,>,=​

Answer 1

Answer:

c)50 min

Step-by-step explanation:

5 m x 60 mins = 300 m

Which tells that the answer is below 60 mins

5 m x 50 mins = 250m

Hence completed

Answer 2

Answer:

It will take 54 minutes.

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