Answer:
-1
Step-by-step explanation:
U have to put a number between it
131,132,133,134,135,136,137,138,139
To find the original price, you could use a variable to represent the original price in this equation;
Let p represent the original price
.70 × p=11.20
to solve this, we'd isolate the variable (p)
p=11.20 ÷.70
p=16
The original price was $16
