1 m = 100 cm
⇒ 7m = 7 x 100 cm
= 700 cm
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Ok, so in a meter there are 100 centimeters. So how many hundreds can we make out of 742. 7, so there are 7 meters in 742 centimeters, plus 42 centimeters. We could however consider the 42 centimeters as 0.42 meters, however it is not clear from the question which answer you are after. 7m or 7.42m
-5(7m + 9) -7m
7m-5 = 9 7m = 9+5 7m = 14 m = 2
7m = 700cm, so 732cm is longer than 7m.
what is 7m+7-5m