Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Percentage |
Grade: 8-a Lesson: S1-L3 |
Explanation: Let us verify the answer here with the steps. |
Description:
| Explanation | Answer |
|---|---|
Problem |
Find the number if 35 % of it is 210 km. |
Operator used |
% |
Step - 1 |
Let the number be \$x\$ |
Step - 2 |
\$(35/100)\times x = 210\$ |
Step - 3 |
\$x = \cancel210^30 \times (100/\cancel35^5)\$ |
Step - 4 |
\$x = 30 \times (\cancel100^20/\cancel5^1)\$ |
Step - 5 |
\$x = 30 \times 20\$ |
Step - 6 |
\$x = 600\$ |
Step - 7 |
The number is \$600\$ |
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