21. the table below shows the price of different quantities
of standard-sized lemons at joe's fruit stand. what is
the least amount of money needed to purchase exactly
20 standard-sized lemons if thc bags must be sold
intact and there is no tax charged for lemons:
number of lemons:
hag of 6 bag of 12
total price: $0.30 $1.20 $2.10
a. $3.60
b. $3.90
c. $4.20
$4.50
$6.00
the metal polec

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material