Answer:
Step-by-step explanation:
let the number of dimes=x
and number of quarters=y
x=2y
0.10 x+0.25 y=2.25
or 10x+25y=225
divide by 5
2x+5y=45
2 ×2y+5y=45
4y+5y=45
9y=45
y=45/9=5
x=2y=2×5=10
Hence dimes=10
quarters=5
Answer: $62.25
Step-by-step explanation:
The mark-up is $477.25 - 415 = $62.25
1,126.25 hope this helped :)
Answer:
A: the answer would be 1 i think for part b: 6 part C:72 part D:36 and part E :72
Step-by-step explanation:
hope this helps i think im right im not 100% sure but that is kinda confusing
Each square root of a number that does not generated as a square of an integer is irrational. This means that none of the given numbers is rational, that is, they are all irrational.
Good luck!!!!
