The equation made from this is:
Let x = each 500 grams
Cooking time = 30x + 20
2.5 kg = 2500 grams
2500 / 5 = 5
X = 5
We put this in to the equation,
30*5 + 20 = 170 minutes
It will take 170 minutes to cook a joint of meat weighing 2.5 kilograms
Answer:
80 weeks
Step-by-step explanation:
We can use proportions to figure out the answer to this problem:

16 pages every week, and some amount of pages every 5 weeks. Notice that if we can multiply 1 by 5 to get 5, we should be able to multiply 16 by 5 to get the value of x. 16 times 5 is 80, and this is the answer to our problem.
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Here is the Answer. I hope it helps you good luck
Answer:
4Ф64÷6→β44
Step-by-step explanation:
Answer:
180=2^2×3^2×5
Step-by-step explanation:
We have to obtain the factors of 180 which are prime numbers
A prime number being a number with only 2 factors.That is 1 and the number itself.
For example 5 only has 2 factors 1 and 5⇒5=1×5
Here are the first few prime numbers
2,3,5,7,11,13,.....
A number which is not prime is a composite number. Composite numbers have more than 2 factors. All composite numbers can be expressed as a product of prime factors.