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Sagot :
A.
1. 71% of 240= 170.4
Solution: 0.71 × 240 = 170.4
2. 19 of 400= 76
Solution: 0.19 × 400 = 76
3. 45% of 210 = 94.5
Solution: 0.45 × 210 = 94.5
4. 19 % of 300 = 57
Solution: 0.19 × 300 = 57
B.
John Lloyd has participated in 120 on-the-spot drawing competitions. For the last four years, he won 75%of them. How many times did he win?
90 times
Solution: 0.75 × 120 = 90
Hope this helps :D
Hello!
A.
Formula:
- P = R×B
1. 71% of 240 = 170.4
Solution:
- P = 71% × 240
- P = 0.71 × 240
- P = 170.4
2. 19% of 400 = 76
Solution:
- P = 19% × 400
- P = 0.19 × 400
- P = 76
3. 45% of 210 = 94.5
Solution:
- P = 45% × 210
- P = 0.45 × 210
- P = 94.5
4. 19% of 300 = 57
Solution:
- P = 19% × 300
- P = 0.19 × 300
- P = 57
B.
John Lloyd has participated in 120 on-the-spot drawing competitions. For the last four years,he won 75% of them.How many times did he win?
Formula:
- P = R × B
Solution:
- P = 75% × 120
- P = 0.75 × 120
- P = 90
Answer:
- He won 90 times
NOTE:If you dont know how to convert percent into decimal..just divide the number of percent in 100.
Example:
25%
- 25% ÷ 100
- 25 ÷ 100
- 0.25
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