Juanita is mixing orange and blue paint to make yellow paint. She has 58 of a gallon of blue paint, but she needs 78 of a gallon. How much more blue paint does she need? Simplify the answer.(1 point)

Responses

18
Start Fraction 1 over 8 End Fraction

128
Start Fraction 12 over 8 End Fraction

28
Start Fraction 2 over 8 End Fraction

14

1 answer

She needs an additional 78 - 58 = <<78-58=20>>20 of a gallon of blue paint.
Simplified, this is 20/1 = 20. Answer: \boxed{20}.