Answer:
3 hours
Step-by-step explanation:
1/12 = 1/4 of an hour
1 hour = 4/12
2 hours = 8/12
3 hours = 12/12
Answer: n= 18
Step-by-step explanation: 3/8 of 48 is the same as 3/8 times 48
.08x+.05(15000-x)=930
.08x+750-.05=930
.08x-.05x=930-750
.03x=180
X=180/.03=6,000 at 8%
(15000-6000)=9000 at 5%
Answer:153.9 cm
Step-by-step explanation:
The area of a circle is found by pi × radius squared and pi is aprox 3.14 so 3.15×7² = 153.86 then round off to the nearest tenth you get 153.9