Answer:
the best estimate for each boc cost is $15
Step-by-step explanation:
divide 305 to 21 it is near 15
$12.95 multiplied by 7 days is $90.65
$2.25 multiplied by 4 days is $9
When you add the two together it equals a total cost of $99.65
Your answer would be 45,because 6 times 45 equals to 470,and thats how many times 6 can go into 470,exactly 45 times
A: 1:1 unless they want you to count both arms then it would be B: 2:2