We have to divide 48 by 3 using distributive property.
Division using distributive property is used as it is much easier and accurate.
For dividing 48 by 3, we split first 48 as a multiple of 3 and 10
i.e. 48 = 30+18
Now divide again 18 as 3x5 +3
i.e. 48 = 30+15+3
By distributive property we have 48/3 = (30+15+3)/3 =30/3 +15/3 +3/3
Now easier to calclate this
30/3 = 10 : 15/3 =5 and 3/3 =1
Hence 48/3 = 10+5+1=16
For this case we have to:
n: Represents the weight of Mary in Kg.
If your sister weighs 15 kg less we have:

Where "y" represents the weight of his sister in kg.
To find how many times Mary is heavier than her sister, we must divide Mary's weight by her sister's weight.
We have then:

Answer:
Mary is
times heavier than her sister.
Answer:
1180
Step-by-step explanation:
(42×28)+4 =x
x= 1180
Answer: 50 cents
Step-by-step explanation:
$2.00÷4= 0.50
each candy bar is 50 cents.
maybe give a little more effort next time because this was a very simple question :)