Answer:
105 sweets
Step-by-step explanation:
There are 4 + 1 + 2 = 7 parts in total
Stephen gets 4 parts (or 4x)
Jim gets gets 2 parts (or 2x)
Given,
Stephen gets 30 more than Jim, we can write:
Stephen = Jim + 30
or
4x = 2x + 30
We can solve for "x":
[tex]4x = 2x + 30\\4x-2x=30\\2x=30\\x=15[/tex]
There are 7 parts of sweets altogether (or 7x), we know x so:
There are:
7 * 15 = 105 sweets altogether