Question

What is the ratio of pennies to dimes in a daller

Answer 1

100 pennies in a dollar to 10 dimes in a doller.
so 100:10.
simplified is 10:1

Answer 2

we know that 100 pennies = 1 dollar and, 10 dimes = 1 dollar so the ratio would be;

100:10 or  100/10

and in simplest form: 100:10 = 10:1 and 100/10 = 10