
David W. answered 10/07/15
Tutor
4.7
(90)
Experienced Prof
a)60%
⇒ 6 out of 10 exactly
b)8 out of 1,000
⇒ less than 1% (0.8%) so, good estimate
⇒ 6 out of 10 exactly
b)8 out of 1,000
⇒ less than 1% (0.8%) so, good estimate
⇒0.8% exactly equal
c)8/100
⇒2 out of 25 (exactly, divide both by 4)
⇒ almost 10% (it is 8%, so I'd say good estimate)
c)8/100
⇒2 out of 25 (exactly, divide both by 4)
⇒ almost 10% (it is 8%, so I'd say good estimate)