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Answer:
a) -4
b) +343
Step-by-step explanation:
a) 10 shares - loss $40
1 share --- ?
? = 40 / 10 = 4 decrease
b) each week 7 members increase for 49 weeks
so total increase = 7 * 49 = 343
9514 1404 393
Answer:
(a) -4 dollars
(b) +343 members
Step-by-step explanation:
(a) The change in the value of each share is the total amount of change divided by the number of shares:
change per share = (total change)/(number of shares)
change per share = (-40 dollars)/(10 shares) = -4 dollars/share
The change in value for each share was -4 dollars.
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(b) As with most rate problems, the quantity is the product of rate and time.
growth = (7 members/week) × (49 weeks) = 7×49 members
growth = 343 members
The change in the club's size was +343 members.