ERCISE 1.3 a calculator to check your answers.
Estimate these answers by rounding off.
a) 1 899÷21
b) 3010 x 299
c) 2895 x 110
d) 99 020 ÷50
e) 200 000 ÷25
f) 4020 x 198​

Step-by-step explanation:

a) 1 899÷21≈0.09

b) 3010 x 299≈900,000

c) 2895 x 110≈318450

d) 99 020 ÷50≈1980

e) 200 000 ÷25≈8000

f) 4020 x 198≈796000

Emilias inequality, x<6 is correct because the number of hours is less than it equal to 6. Emilias number line is correct. The endpoint is correctly filled in and the number line should be shaded to the left of the endpoint.