Answer:
It’s 0.30
Step-by-step explanation:
I took the test bro
Total cost=$142
cost of parts=$62
cost paid for labour=$142-$62=$80
According to question,
》cost of labour per hr=$32
which can be written as,
》cost of labour/time=$32
Use cross multiplication,
》time=cost of labour/32
Since cost of labour is 80,
Time=80/32
=2.5hrs
You can also multiply the decimals by a multiple of 10 to turn them I to whole numbers. Just make sure you multiply them both by the same multiple of 10 and divide them back before you write your answer!
57.5 is the answer. Because think of 200 as 100% and 15 out of a hundered is ______. Right.
In order to find the answer you multiply 1360 by .15 and you get the answer of 204. So 204 students are absent.
