hana560
09.01.2020 •
Mathematics
John and mary have equal numbers of beads. john gives mary 54 beads and then mary has 7 times as many beads as john. how many beads do they have in all?
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Ответ:
54 x 7=378
Step-by-step explanation:because multiplying that seven times you get 378 beads in all
Ответ:
Well, the first horse, horse A, runs 1 mile every 4 minutes. The second horse, horse B, runs 1 mile every 2.5 minutes.
So the equations would be A -- 1 x 4 = 4 and B -- 1 x 2.5 = 2.5.