Answer:
It took him 49 minutes
Step-by-step explanation:
To find the unit rate of this problem just take 25.2/4 which equals $6.3 per unit Enjoy!=)<u /><u />
The first way i.e. the 4(x)
Step-by-step explanation:
Its because there's no gap in between and the letter is surrounded by brackets on both sides so it cant be divided and it's the only letter . There's no rule in mathematics that allows you to multiply a single number surrounded by brackets at both sides.
Answer:
Step-by-step explanation:
500+7500=8000
150x50=7500
8000 books were sold over the course of 50 days