Seudónimo Seudónimo
  • 11-03-2019
  • Mathematics
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help me please ill give 5 star rating

help me please ill give 5 star rating class=

Respuesta :

calculista
calculista calculista
  • 21-03-2019

Answer:

Option A. [tex]7\ basil[/tex] and [tex]11\ squash[/tex]

Step-by-step explanation:

Let

b-----> the number of packets of basil seed

s-----> the number of packets of squash seeds

we know that

[tex]b+s=18[/tex]

[tex]b=18-s[/tex] -----> equation A

[tex]1.5b+2.5s=38[/tex] -----> equation B

substitute equation A in equation B and solve for s

[tex]1.5(18-s)+2.5s=38[/tex]

[tex]27-1.5s+2.5s=38[/tex]

[tex]s=38-27[/tex]

[tex]s=11[/tex]

Find the value of b

[tex]b=18-11=7[/tex]

therefore

[tex]7\ basil[/tex] and [tex]11\ squash[/tex]

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