Answer:
The weight of two balls together can be at most 0.74 kilogram and the lest weight will be 0.62 kilogram
Step-by-step explanation:
Suppose, the weight of one soccer ball is [tex]x[/tex] kilogram.
As the ball weighs no more than 0.37 kilogram, that means: [tex]x\leq 0.37 ...............................(1) [/tex]
And also the ball is no less than 0.31 kilogram, that means: [tex]x\geq 0.31 ................................(2)[/tex]
So, if we combine inequalities (1) and (2), then we will get........
[tex]0.31\leq x\leq 0.37 [/tex]
Now, the soccer bag has two balls in it. So, the weight of two balls will be: [tex]2x[/tex] kilogram.
Multiplying the above inequality by 2, we will get........
[tex](0.31*2)\leq 2x\leq (0.37*2)\\ \\ 0.62\leq 2x\leq 0.74[/tex]
Thus, the weight of two balls together can be at most 0.74 kilogram and the lest weight will be 0.62 kilogram.