Question

find the value of P from the following proportions(1) 3:P::21:77 do fast instep​

Answer 1

Answer:

3:P::21:77

3/P = 21/77

3(77)=21(P)

3 × 77

----------- = P

21

77

----- = P

7

11=P

Answer 2

3:p::21:77

3/7=21/77

3+77) =21(p)

11-p

l hope it is help you