ddarleen
ddarleen ddarleen
  • 18-02-2021
  • Mathematics
contestada

I do not understand this at all​

I do not understand this at all class=

Respuesta :

thebecks
thebecks thebecks
  • 18-02-2021

Answer:

2s+3b=154

s=2b

solving: s= 44, b= 22

Step-by-step explanation:

s=number of sundaes sold

b=number of banana splits sold

2s+3b=154

s=2b

to solve:

substitute s=2b into the first equation

2(2b)+3b=154

4b+3b=154

7b=154

divide both sides by 7

7b/7=154/7

b=22

s=44

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