2 years ago

Jason and Hilger are required to paint over the graffiti on a wall. If Jason

Mathematics

2 answers:

frozen [14]2 years ago

8 0

Answer:

8.57

Step-by-step ex

$\frac{1}{20}+ \frac{1}{15} =\frac{1}{t}$

60t cross out 60 it turns in to 3t and 4t

3t+4t=60

7t=60

t= $\frac{60}{7}$ =8.57rs

lubasha [3.4K]2 years ago

4 0

Answer:Pay attention To school and you will get it right

Step-by-step explanation:

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