Answer:
2 dimes, 1 nickel and 3 quarters.
Step-by-step explanation:
The price of 2 postcards is $1. Any combination of coins that adds to $1 will work here. Remember, a penny is worth 0.01, a nickel is worth 0.05, a dime is worth 0.10, and a quarter is worth 0.25.
Adding 2 dimes, 1 nickel, and 3 quarters would be 2(0.10)+1(0.05)+3(0.25)=1.
Answer:
value of x =

Step-by-step explanation:
here's the solution,
the given triangle is a right angled triangle so, by applying pythagoras theorem,
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33.7777 this is the answer I got.
Answer:
$40
Step-by-step explanation:
33 1/3% is equal to 1/3. 1/3 less than something is 2/3 of it. 2/3 of $60 is $40.
S = total # of students / #of students in each group
So you can do, s= t/g
Overall, the answer is 4 students per group