Answer:
2 7/10
Step-by-step explanation:
3/4+3/5=
Common Denominator: 20
Multiples of 4: 4, 8, 12, 16, 20
Multiples of 5: 5, 10, 15, 20
3x5=15
4x5=20
15/20
3x4=12
5x4=20
12/20
15/20+12/20= 27/20 = 2 7/10
You simply use this operation:
- total students are 305, we need to find how many of thm play instrumenst if 40% does.
40% can be rewrited as 0,4 in decimal.
than we simply utilise a basic percentage operation which allows us to find A PART of somethin=>
305×0,4= students who instruments.
- × 9x = -9x
- × +8 = -8
-9x - 2x = -11x
-8 - -10 = +2
answer = -11x +2
Answer:
2
Step-by-step explanation:
Answer:
18 3/4 kg of rice
Step-by-step explanation:
<u>Start</u>
<u>Day 1</u>
- He uses 1 3/4 kg of rice
- 25 - 1 3/4 = 23 1/4 kg remaining
<u>Day 2</u>
- He uses 4 1/2 kg of rice
- 23 1/4 - 4 1/2 = 18 3/4 kg of rice
<u>End</u>
