4,000×0.035×2=280
.................
I think it would be 13 hours possibly
Two whole numbers will end up like this: 8x8=64,but multiplying a whole and a decimal will end up like this 8x8.1=64.1
or 8x8=8 to the second power.
this should be sufficient information.
Answer:
12.75 dollars
Step-by-step explanation:
5% = 2.94$
150% = 7$
2.80 + 5% + 150% = 12.75 for each t-shirt she sale