Hey there!
Guide for you do tackle them on your own in the nearer future.
• Percentages are out 100
• The word “of” means MULTIPLY in mathematics
1.)
10% of 40
10% = 10/100
= 10/100 • 40
10/100 = 1/10
1/10 • 40
40/10 = 4
4/1 = 4
Answer: 4 ☑️
2.)
25% of 8
25% = 25/100
= 25/100 • 8
25/100 = 1/4
1/4 • 8
8/4 = 2
2/1 = 2
Answer: 2 ☑️
3.)
20% of 5
20% = 20/100
= 20/100 • 5
20/100 = 1/5
1/5 • 5
5/5 =1
1/1 = 1
Answer: 1 ☑️
Good luck on your assignment and enjoy your day!
~Amphitrite1040
