Respuesta :

Answer:

42 girls

Step-by-step explanation:

Multiply 7 by 6 since 7 + 3 is 10 x 6 = 60.

Answer:

42 girls and 18 boys

Step-by-step explanation:

if you write out 7 lines 6 times to represent the girls you have 42 and 3 lines 6 times to represent boys you have 18. 18+42=60. sometimes it just helps to draw it out to visualize it