Ten cakes costs $2.19 (pounds, but I don't have a pounds symbol on my computer) because if you divide $2.10 by seven you get $0.3, and if you add 3×0.3 (because we have seven, and we need to add three more to get ten) we get $0.9.
0.9+2.10=2.19
Answer:
5 hours
Step-by-step explanation:
This is a classic pre-algebra question.
Answer:
yes thats good
Step-by-step explanation:
Don't listen but i'm gonna go with the third one