Make variables for each
L = library books
P = telephone books
T = text books
so.... L+P = 2T
now we have to fill in numbers
Answer:
Step-by-step explanation:
convert 42% to 0.42 them multiple 200 X 0.42 = 84
84 = cards in mint condition
200 - 84 = 116
116 = cards not in mint condition
Answer:
$41.09 (as of 2020)
Step-by-step explanation:
i took the test
Answer:15 cm2
Step-by-step explanation:
120 minutes / 30 minutes = 4
3.5 miles x 4 = 14 miles