I can’t really explain but this is my working step by step, hope u can understand and see if it helps you :)
I feel like it’s 180 dregrees, good luck!
Answer:
Sweets are sold loose, or pre-packed in 120g bags.
The 120 g bags are £1.49 each.
The loose sweets are £0.89 for 100g.
By calculating the price per gram, determine which is better value. Show your working.
Answer:
a=29/42
Step-by-step explanation:
6a-1÷7=4
first write the division as a fraction
6a-1/7=4
add 1/7 to each side
6a=4+1/7
which is equal to
6a=29/7
divide both sides by 6
a=29/42
if you need to simply 12/ c^-8 d^2=
=12 c^8/d^2
is the third choice