Question

if there are 20% of the boys and 30% of the girls in a high school like tennis, and 60% of the boys and 90% of the girls like math, If 500 students like tennis and 1500 like math, how many boys and girls are in the school

Answer 1

0.2b + 0.3g = 500
0.6b + 0.9g = 1500

Then use the system of equation to solve your question.

Answer 2

Answer: 460

Step-by-step explanation:

30-20=10

90-60=30

500-30=470

470-10=460