Cost of tool = 750.00
he paid a down payment of = 150
percent of down payment
= [tex]\sf\large{ \frac{Down\:payment}{Cost\:of\:tool}× 100\%}[/tex]
= [tex]\sf\large{ \frac{150}{750}×100\:=\:\frac{\cancel{100}20}{\cancel{5}}}[/tex]
Percent of down payment = 20%
Answer: A. 20%