Jony is 2 now and is 2x older than Chika. So Chika is 1 year old. This means Chika is 1 year younger than Jony. When Jony is 30, Chika is 29
Answer:
https://www.mathpapa.com/
Step-by-step explanation:
6x-2=5x+29
6x-5x-2=29
x-2=29
x=31
Answer:
53.8
Step-by-step explanation:
45+8= 8
then add the decimal 0.0+0.8= 0.8
53.8