Time spent by Aikong in studying English =
as much time in studying Science
Time taken in studying Science =
of his time
Time spent by Aikong in studying English =
of 
= 
=
Reducing it to the lowest term.
=
Answer:
7.2+0.8w
Step-by-step explanation:
Add the constants to get 7.2
sub variables to get 0.8w
Divide by 3 then subtract however many you have to
$12.50 is how much it would cost during the sale.