Given:
$90 good for 3 pax for 1 week.
a) $90 / 3 = $30 cost to feed each person in a week
b) $30 cost to feed each person * 5 persons = $150
c) $30 cost to feed each person * 6 persons in a family = $180
The formula derived from the above facts is:
Total cost = cost per person * no. of person * no. of weeks.
Assuming = 6 persons for 2 weeks
Total cost = 30 x 6 x 2
Total cost = 180 x 2
Total cost = 360 cost to feed a family of 6 in 2 weeks.
It is given in the question that
Asia and taryn each had the same amount of money. after asia spent $14 and taryn spent $22, the ratio of asia's money to taryn's money was 4 to 3.
Let , initially, they both have $x each .
So according to the given question ,

Cross multiplication

Therefore , initially, they both have $46 each .
You have to do type it in how it is in the problem, 12.92/3.4=3.8
25% of 20 is 5. If 5 questions are B, the. the other 15 are not B.