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The speed e a trainIt isthe increase infind itsnew speed .is 120km/h.10%findspeed explanation in detailsAlso​

Answer»

132kmphStep-by-step explanation:120-100%X -10%by CROSS multiplication100x=120*10100x=1200x=1200/100x=12 kmphpresent speed = 120+12=132km/hrI hope my answer helps you ☺☺



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