Answer:
Look at the tenth digit, which is 4. now look at the digit to the right on the tenth digit that's 5. so the rule is if the digit to the right of the place ur rounding to is 4 or less, u round down, if it's 5 or up, round up. so in this case since there's a 5 u round up. 8.5 is the answer.
Answer 2
Answer:
8.45 rounded to the nearest tenth is: 8.6 because 5 is equal to 5
The sale price of a bicycle is $120. This is 75% of the original price. Find the original price
Answers
120$ is 75% , so what is 120$'s 100% ?
120 divided by 75 = 1.6 1.6 multiplied by 100 = 160 $
The original price is 160$.
You pay $10.32 for 8 music downloads. What is the rate of cost per download?
Answers
the answer is 1.29 hope i helped
let x = cost per 1 download (rate of cost per download) now we set up a proportion:
1 download OVER 8 downloads EQUALS x (see top for x) OVER $10.32 when we cross multiply, we get 10.32=8x divide both sides by 8 to get: 1.29=x so the rate of cost per download is $1.29