Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Ratios |
Grade: 8-a Lesson: S2-L2 |
Explanation: TODO |
Description:
Explanation | Answer |
---|---|
Problem |
Joe weighs 48 kilograms. If he is going to reduce his weight in the ratio of 8:5, find his new weight. |
Operator used |
: |
Step - 1 |
Original weight of John = 56.7kgs |
Step - 2 |
He is going to reduce in the ratio 8:5 |
Step - 3 |
If a quantity increase or decrease in the ratio a:b, then new quantity = \$(b \times "(original quantity)")/a\$ |
Step - 4 |
New weight = \$(5 \times \cancel48^6)/\cancel8^1\$ |
Step - 5 |
His new weight is 30 kgs |
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