jamesvane03 jamesvane03

17-03-2015
Mathematics

Answered

5 biscuits cost 30p altogether how much do 7 biscuits cost?

Verified Answer :

anijlin anijlin

17-03-2015

First we want to find how much an individual biscuit costs.
If 5 biscuits costs 30p, then
5 x 1 biscuit = 30p
divide both sides by 5
1 biscuit = 6p

If one biscuit costs 6p, and we want to know how much 7 biscuits cost, then:

7 x 6p =42p

7 biscuits costs 42 p

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