Answer:
7 = 7 .75
Step-by-step explanation:
7
=[ ( 7 × 4) +3 ] ÷ 4
=
= ( 31 × 25) ÷ ( 4 × 25)
=
= 7 .75
Find net profit
Marketup-overhead
(64.99−37.48)−(64.99×0.20)
=14.512
net profit rate
Net profit÷ selling price
(14.512÷64.99)×100
=22.33%
158................….....
Answer: c. -3.8
Step-by-step explanation:
-9 1/5-10+2/5+2(14 1/2-70 simplifies to -46/5-10+2/5+2(29/2-7)
reduce numbers: -46/5-10+2/5+2x15/2
-46/5-10+2/5+15
-44/5+5= -19/5 = -3.8
A is equal to -1/2
B is equal to .866
C is equal to 1/2
D is equal to -.866
Therefore your correct answer is c