Answer:
the man above me is right he just didn't put a division sign
Explanation:
the answers are
k/4/5=t
s=p+40
m/2/9=n
p-40=s ( as p is 40 less that is "-" than s)
k4/5=t ( divide k with 4/5 and that will be equal to t)
m2/9=n (explained above)
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