Ginger’s baby weighed only 3 3/8 pounds when it was born. the doctor said it could not leave the hospital until it weighed 5 1/5 pounds. how many pound must the baby gain before it can go home with ginger?

To subtract 3 3/8 from 5 1/2,by turning into fractions[(5x2)+1]/2 = 11/2[(3x8)+3]/8 = 27/8 11/2 - 27/8To subtract fractions, your denominator needs to have the same number. so multiply it by 4 44/8 - 27/8 = (44-27)/8 = 17/8.17 / 8 pounds or 2 and 1/8 because 17 / 8 = 2 remainder 1. In terms of weight that is 2.125 pounds.

A) for the n row: 22+(n-1)×6therefore,b) 100-22=78that means (n-1)×6=7878÷6=1313+1=1414th row has 100 seats

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