19•36=40x
684=40x
40x=684
X=17.1
Answer:
the answer is 42 i think
Step-by-step explanation:
Subtract 6 from both sides
15x= 195
Divide both sides by 15
x=13
Final answer: x=13
Check:
15(13)+6
195+6
201
201=201
57.5%
Total amount(frequency)=80
# of $79.99 or under=46
46/80=0.575 * 100%
=57.5%