the marked price of a mobile is 25% above the cost price when it is sold at the gain of 10%the profit amount to rs 725 find the mp and dis amount​

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

d

step-by-step explanation:

x = 12

y = 1

for the points!