R= 8
C= 2,5•r+15
C= 2,5•8+15
C= 20+15
C= 35
Nina's total cost will be 35 $, £, € (i don't know which of them)
Answer:
The total is 97/100
Step-by-step explanation:
47/100+3/100=50/100 (aka 1/2)
50/100+47/100=97/100
If 30% of his collection is 12 cars, then we can use the fraction
30/12=100/x
x=40
Answer:
1) $16.35
2) 75%
3) $245
Step-by-step explanation:
1) Jada earns = $15 per hour
9% increase = 15 * 9/100 = $1.35
Increased Jada's pay = 15+1.35 = $16.35
2) Markup = selling price - cost= $350 - 200= $150
Markup % =
\
=
= 75%
3) Jada's sister commission is 3.5% of $7000
= 
= $245
Answer:
Step-by-step explanation:
A = $2,629.35
A = P + I where
P (principal) = $1,200.00
I (interest) = $1,429.35