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just olya [345]

4 years ago

15

At Dorothy's Hair Salon, 4 gallons of shampoo will last 3 weeks. She has 7 gallons of shampoo. How much more must she order if s

he wants to have enough for 12 weeks?

1 answer:

Katen [24]4 years ago

5 0

Answer: 4x4=16-7=9gallons

She will order 9 gallons

Step-by-step explanation:

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