Answer:
1. 1.135
2. 3.718
3. 8.389
Step-by-step explanation:
Answer: August or the 8th month
Step-by-step explanation:
Assuming the month that the costs will be the same is x.
Gym A cost function will be = 60 + 10x
Gym B cost function will be = 20 + 15x
The formula will therefore be;
60 + 10x = 20 + 15x
60 - 20 = 15x - 10x
40 = 5x
x = 8
8th month is August.
Answer How many liters of a 20% acid solution should be mixed with 30 liters of 50% acid solution in order to obtain a 40% solution. ... x=15 liters 15*(.20 pure acid)=3 liters 30*(.50 pure acid)=15 liters That is 18 liters pure acid That is 45 liters solution *0.45 pure acid=18 liters.
Step-by-step explanation:
