Answer:
the first one is b the seconed on is c
Step-by-step explanation:
Ok, first you need to change the 2,000 cm into meters and then you just multiply all the sides.
I=PRT
r=rate in percent
t=time in years
p=principal
convert percent to decimal
assuming you means at 7%
percent means parst out of 100
7%=7/100=0.07
so ow we have
p=8000
r=0.07
t=5
i=8000 times 0.07 times 5
I=40000 0.07
I=2800
interest=$2800
I'm not 100% sure but I think It's 7.6
So we know that there are 16 ounces in one pound, so let's multiply to find how many cents one pound of jelly beans cost:

And we know that there are 100 cents in one dollar, so let's divide this by 100:

So the jelly beans cost $1.28 per pound.