Tommy has 40 pennies because 10 x 4 = <<10*4=40>>40

Tommy has 50 dimes because 40 + 10 = <<40+10=50>>50

Tommy has 100 nickels because 50 x 2 = <<50*2=100>>100

# Answer

100
Question:
Tommy is looking at his change collection. He has 10 more dimes than pennies. He has twice as many nickels as dimes. He has 4 quarters. He has 10 times as many pennies as quarters. How many nickels does he have?
Answer:
Let's think step by step.

user
100
Tommy is looking at his change collection. He has 10 more dimes than pennies. He has twice as many nickels as dimes. He has 4 quarters. He has 10 times as many pennies as quarters. How many nickels does he have?
train