A gas station sells regular gasoline for $2. 39 per gallon and premium gasoline for $2. 79 per gallon. If the gas station sold a total of 550 gallons of both types of gasoline in one day for a total of $1,344. 50, how many gallons of premium gasoline were sold?.

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Abag contains even and odd numbered balls in the ratio of 3: 7, respectively. for each of the following, what is the probability of drawing an even-numbered ball? the total number of balls is 240 and 30 of the odd-numbered balls are renumbered by multiplying the numbers by 4.

In the_ work-study program, college students who have financial needs can work part-time jobs to pay for education expenses. a stafford b university c federal d pell