3 years ago

D)Section B1.Find the values.a) 5% of 80

1 answer:

kap26 [50]3 years ago

3 0

10%= 8
5% = 4
or 0.05 x 80 = 4

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Ilia_Sergeevich [38]

Answer:

y = 17

Step-by-step explanation:

We have five values : 2 , 5 , 7 , y , 9

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this means :

$\frac{2+5+7+y+9}{5} =8\\\\then\\\\23+y = 8*5\\\\then\\\\y = 40 - 23\\\\then\\\\y=17$

Verification: (2+5+7+17+9)÷5 = 8

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3 years ago

D)Section B1.Find the values.a) 5% of 80​