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Test 11 (continued) ANSWERS Section 3.6 10. 2. i. See charf. Questions 10-12. a. Compiete the chart for each problem. b. Use the chart to write an equation for each problem. c. Solie the equation and answer the question asked. 10. Two years ago, Henry weighed $30\mathrm{lb}$ more than Walter. Since that time, Walter has lost $10\mathrm{lb}$, while Henry's weight has remained the same. If the sum of their present weights is $300\mathrm{Ib}$, find how many pounds each weighs now. 11. a. i. See chart.

Weight two years ago	Weight now
Henry $x+30$	i.
Walter $x$	ii.

ii. See charl. iii. See chart. b. c. 11. In a game played with red and black chips, John had twice as many black chips as red chips. Each red chip has a value of 5 12. a. i. See charn. points, and cach black chip has a value of 10 points. If John has a total of 150 points, how many of each type of chip does he have? ii. See chart.

Number	Point value of each chip	Total value
Red $x$	5	ii.
Black i.	10	iii.

iii. See chart. b. c. 12. The length of a rectangle is $12\mathrm{cm}$ more than its width. A second rectangle is $3\mathrm{cm}$ shorter in width and $5\mathrm{cm}$ longer in length than the first rectangle, and has a perimeter of $68\mathrm{cm}$. What are the dimensions of this second rectangle?

	Width	Length
First rectangle	$w$	i.
Second rectangle	ii.	iii.

Chalienge (Optional) In a certain puzzle, the larger of two numbers must exceed three times the smaller by 5 , and their difference must be 31 . What are the numbers? A. SWER Sheet 22 Te4t. ALGEBR A. Strecture and Meikod, Book I Copyright \& by Houghton Miminin Company. All righto he

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Updated on: Feb 1, 2023