Helppppp meeeeeeplzzzzzzzzzz
1 answer:
You might be interested in
Answer:
13.59
Step-by-step explanation:
The calculation of amount of cash in the room is shown below:-
= 20 × $14.50
= $290
Now, the new sum is
= ∑xi + $4.00 + $5.00
= $290 + $4.00 + $5.00
= $299
Total person in the room is
= 20 + 2
= 22
So,
Mean amount of cash in the room = New sum ÷ Total person in the room
= $299 ÷ 22
= 13.59
Answer:
Randall earned $33.75 from selling baseball cards.
Step-by-step explanation:
Given:
Cost for each pack of card = $3.75
Number of packs = 3
Hence Cost of 3 packs of card can be calculated by multiplying Cost for each pack of card with number of packs
Cost of 3 packs of card =
Also Given:
Each pack contains = 12 cards
3 pack contains = number of cards in 3 pack
By using Unitary method we get;
Number of Card in 3 pack =
Hence Purchasing Price of 36 cards = $11.25
Now Given that;
Selling price for each cards = $1.25
Selling price for 36 cards = price for 36 cards
By Using Unitary method we get;
Selling price for 36 cards =
Now Money Earned can be calculated by subtracting Purchasing Price with selling price we get;
Total Money earned =
Hence Randall earned $33.75 from selling baseball cards.