sanchezkristin75 sanchezkristin75

14-04-2019
Mathematics

contestada

It requires 15 gallons of fertilizer to fertilize 5 fields how many gallons are needed to fertilize 7 fields

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-04-2019

Answer:

21 gallons

Step-by-step explanation:

We can write a ratio

15 gallons x gallons

----------------- = ------------

5 fields 7 fields

Using cross products

15*7 = 5x

Divide each side by 5

15/5 *7 = 5x/5

3*7 =x

21

He will need 21 gallons

Answer Link

antonyjoshua18 antonyjoshua18

14-04-2019

Answer:

21 gallons

Step-by-step explanation:

15/5=3

3*7=21

Answer Link

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