2:14 3:21 etc. all you have to do is for every 1 you add to the front number add 7 more to the second number
The percentage of lemon in the juice is 10%
The percentage of water sugar is (100-10)=90%
The quantity of lemon in 20 liters of sugar water will be:
amount=(percentage of lemon)/(percentage of sugar water)×(amount of sugar water)
=10/90×20
=2 2/9 liters
Answer:
A=2(wl+hl+hw)
Step-by-step explanation:
To subtract fractions, find the LCD and then combine.
Answer is: -3