What is the lengths of the marked portions?
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Answer:
25, 45, 30
Step-by-step explanation:
(a)
The line is divided into 3 parts, that is 75 ÷ 3 = 25
The 1 part is then 25 units
(b)
The line is divided into 5 parts , that is 75 ÷ 5 = 15
The 3 parts are then 3 × 15 = 45 units
(c)
The line is divided into 5 parts, that is 50 ÷ 5 = 10
The 3 parts are then 3 × 10 = 30 units