Sunflower seeds selling for 70 cents per pounde are mixed with finch food selling for 90 cents per pound to create a 13.5 pound
mixture worth $11.05. How many pounds of each seed should be used to make the mixture
1 answer:
Answer:
13.5 pounds for each seed.
Step-by-step explanation:
0.7$ of sunflower seed per pound 0.9$ of finch seed per pound
Because 1 $ = 100 cent
So 0.7 * 5.5 = 3.85 $
3.85$ sunflower seed add 5.5 pound
0.9 * 8 = 7.2$ finch seed add 8 pound
8 + 5.5 = 13.5
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Step-by-step explanation:
hope this helps!
What are you trying to find?
Answer:
5.5 gallons
Step-by-step explanation:
set up a proportion; Liters in numerator and Gallons in denominator
let x = approx number of gallons
<u> 21 </u> = <u> 3.8 </u>
x 1
3.8x = 21
x = 21 ÷ 3.8
x ≈ 5.5
Factor the polynomial
(x-3)(2x+3)(x+2)
$2.55 because it would be 85% of the original then .85*3=2.55. Did this help?