Answer:
12
Step-by-step explanation:
10+8=18
30-18= 12
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Since it is 73% less we need to do 100-73=27. this means that 27% of the original price is left. so we must devide 221.40 by 27% to find what 1% of original price was = 8.2 . so $8.2 is 1% of original price, therefore the original price is 8.2×100 = $820
Answer:
Shipping charge was $11.51
Step-by-step explanation:
(1.075)($349.50) = $375.71 (cost of desk, with tax, without shipping)
Subtracting this amount from the total paid, $387.22, we get $11.51 as the shipping charge.
Check: Does $349.50 + $11.51 + $24.47 = $387.22? Yes
Answer:
Step-by-step explanation:
KL is tangent to the circle, so angle JKL = 90°.
Pythagorean Theorem:
r² + 24² = (r+16)²
r² + 576 = r² + 32r + 256
32r = 320
r = 10 units
