Each box would have exactly 8.5 kilograms each in them. Hope this helps mate =)
The balance after one year is $5200
Step-by-step explanation:
The formula to apply here is

where
A=Amount of money at the end of the period=?
P=the amount of money invested= $5000
r=rate of interest=4%=0.04
n=number of compounding per year=1
t=time in years=1
Applying the formula

A=$5200
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Compound Interest: brainly.com/question/12148233
Keywords : interest, compounded annually
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[(1515+1010) / 55] x 33 = 1515
If you calculate separately for pink and red using above formula (909pink, 606red, which equals to the same 1515)
Hope that answers it for you..