Pietro eams a salary of $800 a month, from which he saves $50. if his
salary is increased to $900 a month, how much must he save each month
to save at the same rate?

Answer is $56.25

Step-by-step explanation:

Pietro is saving 6.25% of his salary per month

50 divided by 8= 6.25%

6.25% multiplied by 9 equals $56.25

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,