Answer:
10
Step-by-step explanation:
Multiply 4 by 2.5 to get 10
Step-by-step explanation:
The question is not properly structured but we can as well find the sum of 5/7 and 10 as shown;

Hence the expression written in equivalent form of common denominator is 
The sum is 
Answer:
show us
Step-by-step explanation:
Answer:
18%
Step-by-step explanation:
Percent change can be found using the following formula:

Original represents the initial cost where new represents the new cost. We multiply the answer by 100 to get the percentage:
= 18%
Multiply 64 and 12 three times and 64 ×12=? then ?×3=?