nohebrionesp2f4xr nohebrionesp2f4xr
  • 14-02-2018
  • Mathematics
contestada

Use proportional reasoning to determine the value of a in the proportion shown below.

3/5=a+5/25

a = 1
a = 25
a = 10
a = 15

Respuesta :

calculista
calculista calculista
  • 14-02-2018
we have
3/5=(a+5)/25
3/5=(5/5)*(3/5)=15/25
therefore
15/25=
(a+5)/25
15=a+5------------------------ > a=10

the answer is the option 
a = 10
Answer Link
justcansada
justcansada justcansada
  • 11-12-2018

Answer:

A=10

Step-by-step explanation:


Answer Link

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