Answer:
D. 7.7
Step-by-step explanation:
7.725, 2 does not round up so its left to 7.7
Answer:$13 dollars
Step-by-step explanation:
Sales price 5
Rate 100/250
Cost to make
5×(100/250)=2 each
Answer:
$127.68
Step-by-step explanation:
Rate= 6.4%
Principal= $120
Time = 1 year
Required
The final amount A
Step two
A=P(1+rt)
substitute
A=120(1+0.064*1)
A=120(1.064)
A=120*1.064
A=$127.68
Hence the final amount is $127.68