if each friend is going to get 4 cookies, you should multiply 7x4, which gets you 28. The divide 28 among the 12. Which will mean that one box can help 3 friends, so 2 boxes helps 6 friends, but since Alvin has 7 you need to get an extra box, so 3
Step-by-step explanation: 8 times 7 =56 and 8 times 4= 32. our fraction is 32/56. divide 32 by 56 to make out a decimal= 0.57. Multiply 0.57 by 100 to make out a percent = 57%
