Set up a proportion, cross multiply, and solve.
3(7.2) = 4(x)
21.6 = 4x
5.4 = x
Estimate the sum of 54,249 + 378,819 by first rounding each number to the nearest ten thousand.
1 answer:
You might be interested in
Set up a proportion, cross multiply, and solve.
3(7.2) = 4(x)
21.6 = 4x
5.4 = x