Answer:
im not sure i understand the question
Step-by-step explanation:
80.50 plus........plus what?
i am confusion
Answer:

Step-by-step explanation:
By definition, similar polygons have corresponding sides in a constant proportion. Therefore, we can set up the following proportion (ratio of corresponding sides) to solve for
:

1 3 6 concrete ratio
Concrete
Proportions by Cement No. of 50 kg Sand to total aggregate
1:3:6 4.0 31
1:4:5 4.0 41
1:3:5 4.4 35
1:4:4 4.5 47
1/4 is equal to 0.25
1/10 is equal to 0.10
so no, 1/4 is not less than 1/10