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Tatiana [17]
3 years ago
6

Jenny is cooking a chicken for dinner. A chicken needs be cooked for 40 minutes per kilogram, plus an extra 20 minutes. How long

will it take to cook a chicken weighing 3 kilograms?
Mathematics
2 answers:
Mrrafil [7]3 years ago
7 0
140 minutes because 40 x 3= 120+20=140
tatyana61 [14]3 years ago
5 0
It will be (40+20) 60 x 3 = 180 minutes
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During a fundraiser, Ms. Dawson’s class raised $560, which is 25% more than Mr. Casey’s class raised.
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Answer:

The answer is $420 dollars

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you times 560 by 25%

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The variable z is directly proportional to x. When x is 16, z has the value 176. What is the value of z when x = 24?
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3 years ago
Which set of ratios below is not equivalent to 3:4?
Anika [276]

Answer: 54to,

​4

​

​3

​​ ,108to,

​83

​

​60

​​ ,24

Step-by-step explanation:

6to\times 9,\frac{9}{12},9to\times 12,\frac{15}{20\frac{15}{20}},246to×9,

​12

​

​9

​​ ,9to×12,

​20

​20

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​15

​​  

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6 to 9, 9/12 9 to 12, 15/20 15/20, 24

+ − .   ln > <

× ÷ /   log ≥ ≤

( )    logx = %

1 Simplify  \frac{15}{20}

​20

​

​15

​​   to  \frac{3}{4}

​4

​

​3

​​ .

6to\times 9,\frac{9}{12},9to\times 12,\frac{15}{20\frac{3}{4}},246to×9,

​12

​

​9

​​ ,9to×12,

​20

​4

​

​3

​​  

​

​15

​​ ,24

2 Convert 20\frac{3}{4}20

​4

​

​3

​​  to improper fraction. Use this rule: a \frac{b}{c}=\frac{ac+b}{c}a

​c

​

​b

​​ =

​c

​

​ac+b

​​ .

6to\times 9,\frac{9}{12},9to\times 12,\frac{15}{\frac{20\times 4+3}{4}},246to×9,

​12

​

​9

​​ ,9to×12,

​

​4

​

​20×4+3

​​  

​

​15

​​ ,24

3 Simplify  20\times 420×4  to  8080.

6to\times 9,\frac{9}{12},9to\times 12,\frac{15}{\frac{80+3}{4}},246to×9,

​12

​

​9

​​ ,9to×12,

​

​4

​

​80+3

​​  

​

​15

​​ ,24

4 Simplify  80+380+3  to  8383.

6to\times 9,\frac{9}{12},9to\times 12,\frac{15}{\frac{83}{4}},246to×9,

​12

​

​9

​​ ,9to×12,

​

​4

​

​83

​​  

​

​15

​​ ,24

5 Simplify  6to\times 96to×9  to  54to54to.

54to,\frac{9}{12},9to\times 12,\frac{15}{\frac{83}{4}},2454to,

​12

​

​9

​​ ,9to×12,

​

​4

​

​83

​​  

​

​15

​​ ,24

6 Simplify  \frac{9}{12}

​12

​

​9

​​   to  \frac{3}{4}

​4

​

​3

​​ .

54to,\frac{3}{4},9to\times 12,\frac{15}{\frac{83}{4}},2454to,

​4

​

​3

​​ ,9to×12,

​

​4

​

​83

​​  

​

​15

​​ ,24

7 Simplify  9to\times 129to×12  to  108to108to.

54to,\frac{3}{4},108to,\frac{15}{\frac{83}{4}},2454to,

​4

​

​3

​​ ,108to,

​

​4

​

​83

​​  

​

​15

​​ ,24

8 Invert and multiply.

54to,\frac{3}{4},108to,15\times \frac{4}{83},2454to,

​4

​

​3

​​ ,108to,15×

​83

​

​4

​​ ,24

9 Use this rule: a \times \frac{b}{c}=\frac{ab}{c}a×

​c

​

​b

​​ =

​c

​

​ab

​​ .

54to,\frac{3}{4},108to,\frac{15\times 4}{83},2454to,

​4

​

​3

​​ ,108to,

​83

​

​15×4

​​ ,24

3 0
3 years ago
Read 2 more answers
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