Y=-5+1/3
Y=-4.66..
Hope it helps pls thank
In order to have 4 kg, he must have 20/5 kg. Each bag is 2/5 kg, so 2/5 times 10 is 20/5 or 4kg. Therefore, he bought 10 bags of tangerines for the school party.
It's very easy here is an example
19
X3
___
Nine times three is 27 so
19
X 3
____
7
You just leave the seven there then
2
19
X 3
_____
7
You put the two on top of the one.
After that you multiply 1x3=3 then the two on top of the one adds to 3 + 2
Starting: 152.00
After 30% discount: 106.40
After sales tax: 114.49