3 years ago

Five cakes cost 3.50 how much do seven cakes cost

Mathematics

2 answers:

12345 [234]3 years ago

8 0

$4.90 Each cake cost 0.70$ so 7x7=49 add the zero and move decimal one place to left
= 4.90$

lesantik [10]3 years ago

5 0

5X=3.50.................X=0.7......7*0.7=4.9.......

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