How to solve this?

How to solve this? 001 Carina had some stickers. — 01 them were dinosaur stickers ond the rest were flower Stickers, She dlvided the dinosaur stickers equally amonq some boys that each boy received — Of the stickers. She divided the flower stickers equally arnonq sorne girls such that each girl recelved — of the stickers. (a) How many boys were there? (b) How many girls were there?

D e a r S t u d e n t d i n o s a u r s t i c k e r s : f l o w e r s t i c k e r s = \frac{2}{5} : \frac{3}{5} = 2 : 3 2 : 3 = 20 : 30 T h e r e f o r e n u m b e r o f b o y s 20 u n i t s x (1 / 10) = 2 u n i t s (d i n o s a u r s t i c k e r s e a c h b o y r e c e i v e d) 20 / 2 = 10 n u m b e r o f g i r l s 30 u n i t s x (1 / 5) = 6 u n i t s (f l o w e r s t i c k e r e a c h g i r l s r e c e i v e d) 30 / 6 = 5 t h e r e f o r e n u m b e r o f b o y s = 10 n u m b e r o f g i r l s = 5

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