某改良水稻的出米率是76%,现在这种水稻有40吨,可以压出多少大米?

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某改良水稻的出米率是76%,现在这种水稻有40吨,可以压出多少大米?
某改良水稻的出米率是76%,现在这种水稻有40吨,可以压出多少大米?

某改良水稻的出米率是76%,现在这种水稻有40吨,可以压出多少大米?
40×76%=40×0.76=30.4吨

100%×(1+10%)=110%
110%×(1-10%)=99%
所以价格降低了