Answer:
Option D. 3:1, $120
Step-by-step explanation:
The complete question in the attached figure
Part 1) What is the ratio between the amount of money contributed by Anna and the amount contributed by her mother?
Let
x -----> the amount of money contributed by Anna
y ----> the amount of money contributed by her mother
we know that
Looking at the table
The value of x is equal to
The value of y is equal to
Find the ratio x/y
substitute the values
Part 2) What was the total amount saved in April?
we know that
To find out the total amount saved in April, adds Mon's contribution in April plus Anna's contribution in April
so
Answer:

Step-by-step explanation:
From the question we are told that:
Force 1 
Force 2 
Force 3 
Direction 1
Direction 2 
Direction 3 
Generally Resolving forces to X axis is mathematically given by


Generally Resolving forces to Y axis is mathematically given by


Generally the equation for Resultant force R is mathematically given by



Survive because your persevering through a tough time
ABC = 180-120=60
ACB = 180-(40+60)=80
Therefore ECD= 80 as ACB and ECD are vertically opposite angles
the solution is A as that is where the graphs intersect each other