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A bag contains 140 marbles, some white some blue. The ratio of white marbles to blue ones is 5:2. How many blue marbles are there?

A bag contains 140 marbles, some white some blue. The ratio of white marbles to blue ones is 5:2. How many blue marbles are there?
asked 3.2k views
5 votes
A bag contains 140 marbles, some white some blue. The ratio of white marbles to blue ones is 5:2. How many blue marbles are there?

asked
User Natalia
by
7.8k points

1 Answer

5 votes

Answer:

40

Explanation:

5 + 2 = 7

140 div by 7 = 20

2 times 20 = 40

answered
User Ikaushan
by
9.4k points
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