Percent decrease { (original number - new number) / original number....x 100
percent decrease : (75 - 25) / 75....x 100
50 / 75...x 100
0.666 x 100
66.6% decrease <==not sure if u need it rounded ?
16:40 as a fraction is 16/40. 16/40 is 4/10 simplified
So we want to find how much more space the logo took up.
So just subtract the location info from the logo space.
2/7 - 1/10
To subtract, you just want to find a common denominator. In this case it would be 70.
2/7 * 10/10 - 1/10 * 7/7
20/70 - 7/70
Then just subtract.
13/70
So that's the fraction. For the percent, just divide.
13/70 = 0.186 ish
Or, 18.6% ish
she took four tests with one more to take totals 5 tests
88 x 5 = 440
all her tests need to equal at least 440 to get an 88 average
since she has 85 average after 4, 85*4 = 340, so her 4 tests so far have equaled 340
440-340 = 100
she will need to get a 100 on her 5th test to have an 88 average
Answer:
3
Step-by-step explanation:
Looking at the first three values of the table- when the x increases by 1, the y increases by 3.
