SOLUTION: Roberta mixed together 20 ounces of tea that costs 3.25 per ounce with an unknown amount of tea that cost 4.50 per ounce. She sold all the mixture at 4.00 per ounce. How many oun

Algebra.Com
Question 802167: Roberta mixed together 20 ounces of tea that costs 3.25 per ounce with an unknown amount of tea that cost 4.50 per ounce. She sold all the mixture at 4.00 per ounce.
How many ounces of 4.50 tea did she add if she just broke even?

Answer by josgarithmetic(39618)   (Show Source): You can put this solution on YOUR website!
Description is equivalent to this:

Roberta mixed U ounces of tea priced L dollars per ounce with unknown v ounces of tea priced H dollars per ounce. The price for the mixture was T dollars per ounce. Solve for v.

Only one starting equation is needed.


Solving for v is not complicated.







You would plug the values given correspondingly and find the value for v.

RELATED QUESTIONS

Tea city sells loose green tea for 2.15 per ounce . John mixed green tea with shaved... (answered by josgarithmetic)
A 20-ounce alloy of platinum costs $220 per ounce is mixed with an alloy that costs $400... (answered by stanbon)
A goldsmith combined pure gold that cost $400 per ounce with an alloy of gold that costs... (answered by rfer)
How many ounces of pure gold that costs $850 per ounce must be mixed with 25 ounces of a... (answered by richwmiller)
How many ounces of a gold alloy that costs $460 per ounce must be mixed with 25 ounces... (answered by josgarithmetic)
A goldsmith combined an alloy that costs $4.20 per ounce with an alloy that costs $1.80... (answered by josgarithmetic)
A merchant blends tea that sells for $3.00 per ounce with tea that sells for $2.75 per... (answered by josgarithmetic)
How many ounces of ceylon tea worth 1.50 per ounce and how many ounces of formosa tea... (answered by stanbon)
Lipton Plant produces blends of black tea for $3.00 per ounce and green tea for $1.25 per (answered by ewatrrr)