Answer:
20 ml
Step-by-step explanation:
100 mg / ( 5mg /ml) = 20 ml
Answer:
Step-by-step explanation:
<u>The first group consists of Petra and 4 friends, so the total number of members is 5, therefore the left side of equation should be:</u>
<u>The second group consists of 4 people, Valentina and 3 friends, therefore the right side of the equation should be</u>:
<u>Solving the equation to find the cost of a ticket for Petra's group:</u>
- 5(x + 5.5) = 4(1.5x + 4.75)
- 5x + 27.5 = 6x + 19
- 6x - 6x = 27.5 - 19
- x = 8.5
Cost of a ticket is $8.5