There are 2 ways to do this....
(1) 20(1.15) = 23
(2) 20 + 0.15(20) = 20 + 3 = 23
The cash register is $0 short. 70% of the money was returned because he bought items from the store he stole from. 30% was given back.
Answer:
$12.50
Step-by-step explanation:
Answer:
Its correct
Step-by-step explanation:
Its correct since its correct
It is easier to multiply. For example: 63 multiply by 7
63 x 7 = (60+3) x 7 = 60 x 7 + 3 x 7 = 420 + 21 = 441
Another example : 25 x 73
25 x 73 = (20+5) x (70+3) = 20 x 70 + 20x3 + 5x70 + 5x3
= 1400 + 60 + 350 + 15 = 1875
