What is the value of p, so that x=1 and y=1 is a solution of the equation 5px+30py=70
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2
Answer:
2
Step-by-step explanation:
5px+30py=70
putting value of x&y
5p(1)+30p(1)=70
5p+30p=70
35p=70
p=70÷35
p=2
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