Answer:
i think its #1.
Step-by-step explanation:
Im sorry if its wrong! I really don't do this stuff often...
If they both at 1/2 of the salad then they ate the same amount of lunch. Because 1/2 is equal to 1/2 therefore it is the same.
Answer:

Step-by-step explanation:
From the question we are told that:
Weight of Roger 
Distance of Roger from fulcrum 
Weight of Ellen 
Generally the equation for distance-weight relationship is mathematically given by


Therefore




Therefore the distance from the fulcrum she must sit to balance the seesaw is given as

5x+17 = 8x-31
48 = 3x
x = 48/3
x = 16
RS = 5x + 17 = 5*16 +17 = 80 +17 = 97
RS = 97
hope helped