Jason has to finish the 40% of an art project that Has taken him a total of two hours so far if he continues to work at the same rate how many hours will it take for him to complete the entire project

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Answer:

in total 5 hours

Using proportions part/whole, percent/100 you put the 40 in the percent spot and the 2 in the part spot cross multiply and divide so 2 x 100 divided by 40 and you get 5