Select all that apply.

Which of the following expressions could you use to estimate 47% of 89?

1/2 · 90

0.5 · 90

0.47 · 89

90/2

Question

Quentin Duffy

Mathematics

24 April, 10:49

Select all that apply.

Which of the following expressions could you use to estimate 47% of 89?

1/2 · 90

0.5 · 90

0.47 · 89

90/2

+4

Answers (1)

Know the Answer?

Leonardo Ramsey · Answer 1

Given:

47% of 89

Exact solution is : 0.47 * 89 = 41.83

Estimates: you round the number to the nearest tens.

47% can be 50%; 89 can be 90

0.50 * 90 = 45

50% is the same as 1/2

1/2 * 90 = 45

90/2 is also applicable to estimate for the above figure. 90/2 = 45

Select all that apply.Which of the following expressions could you use to estimate 47% of 89?1/2 · 900.5 · 900.47 · 8990/2

Select all that apply.

Which of the following expressions could you use to estimate 47% of 89?

1/2 · 90

0.5 · 90

0.47 · 89

90/2