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3 years ago

7

There are 4 boys for every 10 students in Ms. Day´s math class. If there are 30 girls in her class, how many boys are there? ( w

ith explanation )

2 answers:

Furkat [3]3 years ago

7 0

Answer:

12

Step-by-step explanation:

4/10 x 30

Multiply

12 boys

kogti [31]3 years ago

7 0

Answer:

20

Step-by-step explanation:

30=60%

30÷6=5(10%)

5*4= 20

40%=20

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