She spend $15.86 for 8.4 pounds of flour. which is the best estimate for the cost of each pound of flour

The best estimate for the cost of each pound of flour is that a pound is $1.89.

Step-by-step explanation:

15.86 is the total amount for 8.4 pounds of flour. So to find the cost of each pound of flour or the unit price, you divide how much flour there is to the total.

15.86/8.4=1.88571428571

And rounded up the cost of each pound of flour is $1.89.

Hope it helps!

To find this you need the unit rate

15.86

  =  

  8.4                 1

    Divide by 8.4 on both sides

8.4/8.4= 1

15.86/8.4 It is  approximately 1.9 or 1.88 so it’s about $1.88 per pound of flour.

-by-step explanation:

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