this is because the four is four hours and the n represents the 1 extra hour over the weekend.
b= i'm srry i don't know that one.
4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.
hope this : )
Answer from: Quest
If gravity is one third on mars then weight also one third on mars
Answer from: Quest
Were is the diagram?
Answer from: Quest
answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3
step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.
sorry i don't know the other answer. i didn't learn what a proportional relationship is.
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