Answer:
1 pound and 28 crowns is equivalent to 7 dollars.
Explanation:
Let the dollars be x , crowns be y and pound be z.
To find = 1z + 28y = ? (value in dollars)
5 dollars and 35 crowns is equivalent to 7 pounds
...[1]

4 dollars and 4 pounds is equivalent to 56 crowns

...[2]
Using value of from [1] here in [2]:



Now:



1z + 28y = ?


1 pound and 28 crowns is equivalent to 7 dollars.
Answer:
it think the 3 option but im not sure
Answer:
Secondary groups
Explanation:
Social groups are the groups that include humans who share common goals and characteristics to perform certain duty. Primary groups and secondary groups are the two broad divisions of social groups. Primary groups involve members who persists personal and close relationships with each other. In secondary groups formal relationships exists among the members. They share common motive and are goal oriented. Unlike primary groups, secondary groups are temporary.