He needs 6 litres of the 20% and 2 litres of the 60% a simple trial and error method will do in this type of equation
Answer:
0.08
Step-by-step explanation:
why because u multyoly them together and then substarcj=t the answer and u get your answer
Answer:
it's 81 cents
Step-by-step explanation:
Answer:
d is answer
Step-by-step explanation:
ok this is real answer