First, you have to find what 80% of 15 is. In order to do that you have to change 80% percent to decimal, which would be .80. Then, multiply .80 and 15 to get 12. Subtract 12 from 15 and your answer is 3.
Answer:
area's formula is length * breadth so 100*5
answer is 500m/s
Answer: 10 packets
Step-by-step explanation:
There is 4 quarts needed to make 1 gallon
20 quarts for 5 gallons
1 packet=2 quarts
10 packets=20 quarts