Answer :

Answer:

120 : 30

Step-by-step explanation:

Sum the parts of the ratio, 4 + 1 = 5 parts

Divide 150 by 5 to find the value of one part of the ratio.

150 ÷ 5 = 30 ← value of 1 part of the ratio, thus

4 parts = 4 × 30 = 120

150 in the ratio 4 : 1 is 120 : 30

150 in the ratio 4:1 is =30

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