Answer:
imma have to get back to u on that one
Answer:
They do not need to replace a full gallon, only 1 quart and they will have enough for the next three days. no extra. And they will have 4.0 gal. To start with.
Step-by-step explanation:
Answer:
It should be -2x +6
Step-by-step explanation:
9514 1404 393
Answer:
88 ounces
Step-by-step explanation:
Let x represent the number of ounces of the less expensive alloy in the mix. Then the cost of the mix will be ...
6.75x +10(55) = 8(55+x)
110 = 1.25x . . . . . . subtract 440+6.75x
88 = x . . . . . . . . divide by 1.25
88 ounces of $6.75/oz silver must be used.
