Step-by-step explanation:
total ratio is 5
first find the total amount
bob's ratio is 2/5
so 2/5 ×total amount=8 pounds
0.4 ×total amount=8 pounds
total amount=8/0.4=20 pounds
so chris receives: 20-8=12 pounds
All you do is add up all your sides! So if your shape has 4+4+5+5 = 18. All you do is add them up!
Answer:
step 3 has incorrect justification.
Step-by-step explanation:
because it was combine like terms but 8 is still in left hand side. So,combine like terms 3 has incorrect justification.
Step-by-step explanation:
f(3)=2(3)+1
6+1
7
answer is 7
Answer:
20
Step-by-step explanation:
The no. of people will be 2/3 of the pounds of turkey.
2/3 of 30 is 20.
Hope this helps!