Answer:
842 grams
Step-by-step explanation:


One cake consists of 421/6 grams of chocolate.
Since Sally wants to give 1 cake to 12 friends, we multiply 421/6 and 12.
To make 12 cakes, she needs 842 grams of chocolate.
There are ~48 questions on the PSAT for the math sections.
~
The answer is : 40+30=70
70+10=80 therfore the final or cumulative discount is 80%
After two months because in two months, the first sister would have added $40 in total to her account. It is given that after two months, the second sister would make her first deposit of $40.