plz answer the 4th question
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a) 25/1=25
40/160=1/4=0.25
Therefore, it's not in proportion.
b) 2/80=1/40
25/625=1/25
Therefore, not in proportion.
c) 39/195=1/5
7/35=1/5
Therefore, it is in proportion.
Middle terms= 195 and 7
Extreme terms= 39 and 35
d) 20/40=1/2
25/75=1/3
Therefore, not in proportion.
40/160=1/4=0.25
Therefore, it's not in proportion.
b) 2/80=1/40
25/625=1/25
Therefore, not in proportion.
c) 39/195=1/5
7/35=1/5
Therefore, it is in proportion.
Middle terms= 195 and 7
Extreme terms= 39 and 35
d) 20/40=1/2
25/75=1/3
Therefore, not in proportion.
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