16+16+16+9+9=32+16+9+9=48+9+9=57+9=66
The answer is 66
Step-by-step explanation:
It's a proportion.
Here is your process:
15*4=60
60/20=3
3=y
:)
1. 8
2. 25
3.40
plug in the expressions
Fraction strips are rectangular pieces (electronic or copied on paper strips) to represent different parts of the same whole. They can be cut apart and manipulated to see how various parts can be added together to make the whole or compare different fractional amounts for equivalency
