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As an appliance saleslady, Tiffany earns a commission of 80.00 for each oven she sells and a 50.00 for each electric fan she sells. How many ovens and electric fans must she sells to make 3,000.00 or more in commissions?

Sagot :

Step-by-step explanation:

hope it help

correct me if i wrong

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Answer:

when oven sells 20 then fan must be sell 28.

Step-by-step explanation:

let number of oven sells are x and number of fan sells are y

then,

80 x 50y = 3000

when

x=20

80x + 20+ 50y= 3000

1600 + 50y = 3000

50y=1400

y= 1450/50

y=28