Assume Alan's brother has x coins before Alan gave him 48 coins
x+48=1.4x (increased by 40%)
0.4x=48
x=120
120+140=260
answer is 260 coins
Answer:
Step-by-step explanation:
Per cent means ' out of a hundred' , thus
45% = 
← divide ( cancel) both 45 and 100 by 5
45% = ← in simplest form
The cube root is 10 bc 10x10x10 = 100
<span>(square root) -28
=</span><span>(square root) 4*-7
=2</span><span>(square root)-7
hope this helps</span>
