Answer: 1/2 cup
Step-by-step explanation: 2/8=1/4. Therefore Graham will need a 1/2 cup of cocoa powder to bake the cake.
Answer: Graham need 6/8 more cups
Step-by-step explanation: 3/4 equals 75%
2/8 equals 25% . In order to get to 75% you need 50% more which 4/8 equals 50%. add 4/8 to 2/8 and you'll get 6/8 which equals 3/4
