Answer:
39 shelves needed to build
Step-by-step explanation:
<em>To find the number of shelves needed we need to divide the number of mystery books by 34</em>
<em>We know that. Each shelf can hold 34.</em>
<em>It is given that, There are 1,326 mystery books</em>
<em>So, 1,326/34</em>
39 shelves needed to build
<span>Joseph bought 23 laptop computers for school at a discount for $5,621. How much did he pay for each computer?</span>
Step-by-step explanation:
p²-5p-14=0
p²-7p+2p-14=0
p(p-7)+2(p-7)=0
(p-7)(p+2)=0
either,
p-7=0
p=7
or,
p+2=0
p = -2
hope it helps.
Size 40 is the cheapest, because the formula to find lowest price of unit is dividing the price by the unit. so 5.49/24≈ 0.23, 8.00/40=0.2, 15.99/64≈ 0.25