Answer:
It will take 48 minutes to water all parts of her lawn.
Step-by-step explanation:
Each section runs for an equal amount of time
3 sections have run for 36 minutes
36 divided by 3 is 12, meaning each section runs for 12 minutes
12 times 4 is 48
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step by step my g
6,000
6x + 2y =5
y + 3x= 2
You would just subtract/add like you normally would from left to right because its a subtract and add operation.
Hope that helps :)