Answer:
hope this might be useful
The answer is A) 15, Total blue and yellow shirts is 30 were red is 45
45-30=15
The answer would be ×>5 because when u divide by a negative the sign will switch.
The sale price S (in dollars) of an item is given by the formula
S=L−rL , where L is the list price (in dollars) and r is the discount rate.
Since, S = L -rL
rL = L -S
r = 
r = 
Since, the listed price of the shirt is $30, we have to find the discount rate.
Therefore, r =
is the discount rate.