Determine each calculation mentally, writing enough to make your mental work clear.
A) 40% of 80
B) 15% of 300
C) 20% of 14
D) 100% of 71
E) 5% of 60
F) 120% of 20
G) 15 is 25% of ?
H) 14 is 50% of ?

Question

Determine each calculation mentally, writing enough to make your mental work clear.
A) 40% of 80
B) 15% of 300
C) 20% of 14
 D) 100% of 71
E) 5% of 60
F) 120% of 20
G) 15 is 25% of ? 
 H) 14 is 50% of ?

Quizplus · Accepted Answer

The Answer of Determine each calculation mentally, writing enough to make your mental work clear.
A) 40% of 80
B) 15% of 300
C) 20% of 14
 D) 100% of 71
E) 5% of 60
F) 120% of 20
G) 15 is 25% of ? 
 H) 14 is 50% of ?

Determine Each Calculation Mentally, Writing Enough to Make Your Mental