Answer:
20
Step-by-step explanation:
20 percent of 40 is 5
so 20 is d answer
Answer:
the first one
Step-by-step explanation:
because the 12.3cm line at the top put that at the bottom multiply those and there you go
Answer:
Interest rate: 9%
Step-by-step explanation:
Using the simple interest formula: A=P(1+rt)
A=Final amount
P=Principal amount
r=rate
t=time (years)
We just need to put in the information we have from the question and solve for r.
7,620=6000(1+r3)
7,620/6000=1+r3
1.27=1+r3
0.27=r3
r=0.09
r=9%
6 hours
Working;
If 12 cookies take 30 minutes,
Then one cookie takes
144 cookies would take <span>
* 144
=360 minutes or 6 hours</span>