mynameiscupcakethedo mynameiscupcakethedo

17-08-2020
Mathematics

contestada

31r+1.1(35−31)*r = 410.64.

Respuesta :

mhanifa mhanifa

17-08-2020

Answer:

11.6

Step-by-step explanation:

Solving with steps as below:

31*r+1.1*(35−31)*r = 410.64
31r + 1.1*4r = 410.64
31r + 4.4r = 410.64
35.4r = 410.64
r = 410.64/35.4
r = 11.6

Answer is: r =11.6

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