II Work out (Show each sicis learly) 6. In an arithmetic sequence, if the \( p^{t h} \) term is \( q \) and the \( q^{t h} \) term is \( p \), find the \( (p+q)^{\text {th }} \) term.

4. Beki takes two part-time jobs, one following the other. At one job, she earns \( \$ 9 \) per hour for six forty-hour weeks in a row. At the second job, she earns \( \$ 1,600 \) for a four-week month. What is her mean pay per week over this ten week period?

Between full-time jobs, Tocha writes short articles for local papers. During November, he writes 15 articles. He earns \( \$ 1,200 \) each for three articles, \( \$ 850 \) each for four others, and \( \$ 400 \) per article for the rest. What is his mean pay per article?

OW TRY THESE PROBLEMS. Carli averages 35 kilometres per hour for half of the distance to her interim job. This part of the journey takes her three quarters of an hour. For the rest of the journey, she averages 60 kilometres per hour. What is the total distance that she travels? How long does the total journey take her?

2. Elton works at a specialty bookstore in town. He earns \( \$ 12,300 \) a year. There is a job opening at the bookstore downtown. The salary is \( \$ 14,500 \). He writes an expression to find out the percent increase in salary. Is his expression correct? If not, correct it, and compute the answer.

4. Rewrite the problem like so: "Grandis buys coffee beans to make coffee for volunteers after the project. One kilogram of coffee beans makes 5 cups of ground coffee. One cup of ground coffee makes 875 millilitres of brewed coffee. How many 200 -millilitres cups of brewed coffee can she make from two kilograms of coffee beans? Maths I Week 10