Answer:
see explanation
Step-by-step explanation:
since y is inversely proportional to x the equation relating them is
y =
← k is the constant of proportionality
to find k use the given condition when y = 7, x = 9
k = yx = 7 × 9 = 63
y =
← is the equation connecting them
when x = 21, then
y =
= 3
Answer:
$7.15
Step-by-step explanation:
You would get this by dividing $35.75 by 5.
Answer:
I would say 5 kg because you get more kg with a little bit more money added
Well we know that 10 and 3/4 is equivalent to 10.75. If we divide the meat into 8 equal packages we have to divide 10.75 by 8. Dividing 10.75 by 8 gives us 1.34375 pounds of meat per package. If we take that, and multiply it by our given value of $3.40 per pound, we end up getting $4.57 a package.