Which of the following is an arithmetic sequence?
1 answer:
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Answer:
She must buy 50 pounds of the other candy in order to have a mix that costs $1 per pound.
Step-by-step explanation:
Her goal is to have a candy mix that has a cost of $ 1.00 per pound, therefore the relation must be equal to 1. She already bought a total of 50 pounds of a $1.2 per pound candy, therefore she spent:
She wants to buy "x" of a 80 cents per pound candy, therefore if we sum it's weigh "x" with 50 pounds, then it must be equal to it's value summed with 60. We have:
She must buy 50 pounds of the other candy in order to have a mix that costs $1 per pound.