Answer: Charge in Jenny's Total allowance= $7.20
Step-by-step explanation:
Given : Jenny has $2.40 deducted from her monthly allowance every time she forgets to do a chore.
If she forgets three times in one month, then by using the MULTIPLICATION OPERATION the charge in Jenny's Total allowance will be :-
[tex]3\times\$2.40=\$7.20[/tex]
Hence, the charge in Jenny's Total allowance = $7.20