Mara has 40 x (10 / 100) = <<40*(10/100)=4>>4 pink crayons.

Luna has 50 x (20 / 100) = <<50*(20/100)=10>>10 pink crayons.

Together they have 4 + 10 = <<4+10=14>>14 pink crayons

# Answer

14
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Mara has 40 crayons and 10 percent of her crayons are pink. Luna has 50 crayons and 20 percent of them are pink. In total how many pink crayons do Mara and Luna have?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
14
Mara has 40 crayons and 10 percent of her crayons are pink. Luna has 50 crayons and 20 percent of them are pink. In total how many pink crayons do Mara and Luna have?
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