Answer:
3 3/4
Step-by-step explanation:
5×
5 3
/ × /
1 4
= 15/4
=3 3/4
There are 15 grams of coco in the chocolate bar.
(30% of 50 is 15)
Answer:
a)

b)

here is the answer hope that will help you
Answer:
3(4n) + 2 + 6n
12n + 2 + 6n
12n + 6n + 2
18n + 2 is not equal to 13n + 2
hence both the expression are not equivalent