2 years ago

there are 480 students in a class. the ratio of boys to girls is 1:3 how many students in the class are boys

Mathematics

2 answers:

hichkok12 [17]2 years ago

7 0

Answer:

120

Step-by-step explanation:

480/(1+3)

480/4

= 120

1 × 120 : 3 × 120

120 : 360

Boys to girls are in the ratio 120:360.

There are 120 boys.

igor_vitrenko [27]2 years ago

7 0

The boy to girl ratio is 120:360 therefore the correct answer is 120 boys

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