a guy earns twice as much as a tutor than he does pumping gas. his total weekly wages are $150 more than that of his younger sister. she earns one quarter as much as the brother does as a tutor. how much does the brother earn as a tutor? please explain step by stem. i don'...
November 15, 2014
The breakdown of workers in a particular state according to their political affiliation and type of job held is shown here. Suppose a worker is selected at random within the state and the worker's political affiliation and type of job are noted. Given the worker is a ...
November 8, 2011