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11-04-2016
Mathematics

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Three times the quantity of a number and 2.5 is 6.6.

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Аноним Аноним

11-04-2016

1. Make an equation
3x * 2.5= 6.6
2. Then solve. Get x on its own side

3x*2.5=6.6
/2.5=/2.5
3x=2.64
/3=/3
Then check by substituting .88 as x then you will get 6.6
x=0.88
I hope this helped

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