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77julia77 [94]
4 years ago
12

A small bakery sells a variety of different breads and buns. the bread is sold by the loaf, and each loaf is sold for the same p

rice. the buns are sold by the dozen, and each dozen is sold for the same price. on friday, the bakery collected $360 from selling 45 loaves of bread and 30 dozen buns. on saturday, the bakery collected $470 from selling 65 loaves of bread and 35 dozen buns.
Mathematics
1 answer:
aev [14]4 years ago
6 0
45L + 30D = 360 ...reduce by dividing by 15 = 3L + 2D = 24
65L + 35D = 470...reduce by dividing by 5 = 13L + 7D = 94

3L + 2D = 24......multiply by 7
13L + 7D = 94...multiply by -2
------------------
21L + 14D = 168 (result of multiplying by 7)
-26L - 14D = - 188 (result of multiplying by -2)
-----------------add
-5L = - 20
L = -20/-5
L = 4

3L + 2D = 24
3(4) + 2D = 24
12 + 2D = 24
2D = 24 - 12
2D = 12
D = 12/2
D = 6

so the loaves of bread (L) cost $ 4 per loaf and the buns (D) cost $ 6 per dozen 
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C

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PLEASE HELP!!
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Answer:

From the given graph:

the coordinates of triangle RST are;

R= (2, 1),

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T= (-1,-2)

Given: Scale factor = \frac{5}{3}  and center of dilation at (2,2)

The mapping rule for the  dilation applied to the triangle as shown below:    

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