help with 7 hw questions solving equations
These are the questions…
1.A man ordered
3 times as many boxes of ballpoint pens as boxes of felt-tip pens.
Ballpoint pens cost $
4.37 per box, and
felt-tip pens cost $
3.41. If the man’s order of pens totaled $
49.56
49.56, how many boxes of each type of pen did he buy?
2.
For
33 hours of work, you are paid $
245.85. How much would you receive for
39
39 hours?
3. Two part-time employees share one full-time job. A girl works
Mondays, Wednesdays, and Fridays, and a boy works
Tuesdays and Thursdays. The job pays an annual salary of $
28,612. What annual salary does each employee earn?
4. If $1 in U.S. Dollars is equivalent
0.1273
Chinese yuan
yuan, convert $
16,000 to
Yuan.
5.A company purchased 10,000 pairs of men’s slacks for $
19.06 per pair and marked them up
$23.03. What was the selling price of each pair of slacks? Use the formula
Upper S = Upper C+M.
6.Elaine purchased a new copy machine and financed it for one year. The installment price was
$3947.50 and the cash price was $
3670. Find the amount of finance charge using the formula Finance charge
equals
=Installment price
minus
−Cash price.
7. Ron borrowed $
40,000 to start up his consulting business. The loan had a simple interest rate of
5.2% for
2 years. Use the formula I
equals=prt to find teh amount of interest he will pay on the loan. he will pay on the loan. I
equals
=interest, p
equals
=principal, r
equals
=rate (expressed as a decimal
0.052
0.052), t
equals
=time in years.
.