I believe the answer is 5 because if however many times you can multiply 2.5 into 12.5, you get the answer of 5.
Elga’s age is 40 and Alvin’s age is 54
Answer:
D. 3 1/2
Step-by-step explanation:
Sum means addition (+)
Sum of a number, x and 1/2=4
This means the addition of the two numbers
x+1/2=4
Make x the subject of formula
x=4-1/2
Finding the L.C.M
= 8-1/2
x=7/2
x=3 1/2
-40) No
0) No
-5) No
13) Yes
21)Yes
0.5 that would be half of one if one is greater than the variable M
I really hope this helped ... have a great day !