shyann78
19.09.2021 •
Mathematics
The area of the parallelogram is 147 square miles. find its base and height.
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Ответ:
12 do both hurdles and long jump
Step-by-step explanation:
3/8 of the team does hurdles, so that number is 3/8·40 = 15.
Of those 15, 4/5 do long jump, so there are ...
4/5·15 = 12 . . . hurdlers who do long jump