Answer:
its c ed
Step-by-step explanation:
b i think
b 60 -4x 50 +2x=2,800 is 50 +. 2x
it is c
The rate of discount of a lawnmower is 37,5%
Sale price formula is
S = p - rp
where S = sale price,
r = discount percentage rate
p = the original price.
Isolating r
r= (p-S)/p
r= ($168- $105)/$168
r=0.375
r= 37,5%
