Question

Determine if the following are in proportion.
(a) 25, 75, 80, 240
(b) 11, 121, 9, 99
(c) 12, 144, 25, 625
(d) 32, 48, 70, 210
(e) 4, 6, 8, 12
(f) 33, 44, 75, 100

Answer 1

Answer:

A) they are in proportion

B) not in proportion

C) not in proportion

D) not in proportion

E) they are in proportion

F) they are in proportion

Step-by-step explanation:

so here is the step by step explanation

A)25,75,80,240

 =75 X 80 =25 X 240

 = 6000 = 6000

B)11,121,9,99

   =121 X 9 = 11 X 99

   =1089 = 999

C)12,144,75,100

  =144 X 25 = 12 X 625

  =3600 = 7500

D)32,48,70,210

  =48 X 70 = 32 X 210

  =3360 = 6720

E)4,6,8,12

  =6 X 8 = 4 X 12

  =48 = 48

F)33,44,75,100

  =44 X 75 = 33 X 100

  =3300 = 3300

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