Answer:
21+4
Step-by-step explanation:
3 times 7=21
3 times4=12
21d+4e
To work out the decrease, do original amount - new amount and then take that answer and divide it by the original amount, and then multiply by 100.
So you would do:
36.24 - 30.80 = 5.44
5.44 ÷ 36.24 × 100 = 15% to the nearest percent.
x= 2
Step-by-step explanation:
The answer for what does x= is,
x = 2
The interest is simple
A=5,200×(1+0.04×5)
A=6,240