First, turn the fractions into mixed numbers.
21/4 - 27/8
Then. make the denominators the same.
4 * 2 = 8
21 * 2 = 42
42/8 - 27/8
42 - 27 = 15
15/8
15/8 = 1 7/8
Answer:
j
Step-by-step explanation:
1/9 * 54/1 = 54/9.
So she is walking 6mph.
Answer:
product
Step-by-step explanation:
Answer:
$62.05 for 20 gallons
Sorry if I didn't get it correct. I don't really understand how you worded your question. <3
Step-by-step explanation:
$81 for 25 gallons =
81/25 = $3.24 for 1 gallon
$62.05 for 20 gallons =
62.05 / 20 = $3.10 for 1 gallon
