315 peanuts/ 15 min= 21 peanuts/min.
Jack sells 21 peanuts in 1 minute.
Hope this helps~
Ok so the solution which greenrune will (hopefully) correct
total is 1.5
p+r=1.5
rule is 1 more than pencil
r=1+p
sub 1+p for r
p+1+p=1.5
2p+1=1.5
minus 1 from both sides
2p=0.5
divide both sides by 2
p=0.25
pencil=$0.25
<span>the state or fact of being similar basically saying the same
</span>
Use a=

r^2 (r represents your radius of 4 feet)

(4^2)
Answer = 16

^2