Answer:
Rs 2.25
Step-by-step explanation:
S.P. = 375 * 3.36 = 1260
C.P. = 1125. for 500 mangoes
So for 1 mango,
C.P. = Rs 2.25
Answer:
37
Step-by-step explanation:
Let the initial number be
.
Initial number:
Units digit = y
Tens digit = x
The units digit of a 2-digit number is 1 more than twice the tens digit, then

Reversed number is 
If the new number is 36 more than the original number, then

Simplify this equation:

Substitute
into the equation 

Initial number: 37
I would but I don’t know how to explain it all!
The equation of the line is y=2/3x + 0
Explanation: The y intercept (where the line crosses the y axis) is 0, and the slope is 2/3 (up two and 3 to the right)