Answer :
Answer:
28
Step-by-step explanation:
3/10 x X= 12
X=12/(3/10)
X=40 she has 40 pens altogether then she gave 12 to her brother so 40-12=28
Answer:
28
Step-by-step explanation:
3/10 x X= 12
X=12/(3/10)
X=40 she has 40 pens altogether then she gave 12 to her brother so 40-12=28