If m and p are positive integers, what is the least
common multiple of 4,3m, 5p, and Emp?
Е ЗОтр
60mp
60mp?
120mp
120mp

Explain why the factor 1.5 is broke. into two numbers in the model.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?