b3omgyu b3omgyu

15-01-2021
Mathematics

contestada

x% of 31 is 3.317, 4,407 is 39% of y

Respuesta :

siya90258 siya90258

16-01-2021

Answer:

x=10.7, y=11300

Step-by-step explanation:

x%of 31 = 3.317

x/100×31=3.317

31x/100=3.317

31x= 3.317×100

x= 3.317 ×100/31

x =10.7

4407= 39% of y

4407= 39/100 × y

4407 =39y/100

4407×100=39y

4407 × 100/39=y

11300=y

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