Question

The product of three numbers is -0.64. Two of the numbers are 0.4 and 8. Find the other number

Answer 1

Step-by-step explanation:

Let the third number be "z".....

So, 0.4×8×z= -0.64

3.2z= -0.64

z= -0.2...........

so, the third number is -0.2.

hope it helps.......✌✌

Answer 2

Answer: The third number is (-0.2)

Step-by-step explanation:

let x be the unknown value

given: x*0.4*8= (-0.64)

x*0.4= -0.64/8

        = -0.08

x=-0.08/0.4

= -0.2

therefore, -0.2.

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