Respuesta :
Answer:
Pedro’s book weighs 2 more pounds than Blanca’s
Step-by-step explanation:
Pedro’s book weighs 19/4 pounds.
Blanca’s book weighs 17/7 pounds.
To find how much more Pedro’s book weighs than Blanca’s
Subtract Blanca's book weight from Pedro's book weight
[tex]\frac{19}{4} - \frac{17}{7}[/tex]
To subtract fractions , take common denominator
LCD = 4*7 = 28
[tex]\frac{19*7}{4*7} - \frac{17*4}{7*4}[/tex]
[tex]\frac{133}{28} - \frac{68}{28}[/tex]
[tex]\frac{65}{28}[/tex]
2.3214
2 lbs
Pedro’s book weighs 2 more pounds than Blanca’s
Answer:
2lbs
Step-by-step explanation:
We are given that
Weight of Pedro's book=[tex]\frac{19}{4} =4.75 lbs[/tex]
Weight of Blanca's book=[tex]\frac{17}{7} =2.42 lbs[/tex]
We have to determine how much more Pedro's book weight than Blanca's using estimation
Difference between weight of book of Pedro and Blanca
=4.75-2.42
Difference between weight of book of Pedro and Blanca=[tex]2.3\sim 2 lbs[/tex]
Hence, the weight of Pedro's book is 2 lbs more than the weight of Blanca's book.
Answer: 2lbs