Answer:
r= RE/I
Step-by-step explanation:
E=I(R+r)
divide both sides by I
E/I = R+r
subtract both sides by R
R(E/I) = r
r = RE/I
Answer:
10.15
Step-by-step explanation:
3.97÷56=.07
.07*145=10.15
Answer:
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Answer:
$637.5
Step-by-step explanation:
Given data
Cost of merchandise= $750
Discount= 15%
Let us find the amount of the discount
=15/100*750
=0.15*750
=$112.5
Hence the amount paid will be
=750-112.5
=$637.5
Answer:
<1 = 47
<2 = 65
<3 =68
<4 = 68
Step-by-step explanation: