Question

WORTH 25 POINTS!!!!!!!!!!!!!!!!!!!!

Use the grid to create a model to solve the percent problem.

21 is 70% of what number?



Enter your answer in the box.


10 empty squares in a row

Answer 1

33%

Explanation:

Answer 2

70%=70/100=7/10

what you do is shade 7 of the squares and say that is 21
now each square is worth the same
so 21/7=3
each square is worth 3

10 squares
3 times 10 is 30
the number is 30
see diagram