how do you find 30% of 500 without calculator?
also how would you find 0.5% of 3200 without calculator?
is there a formula? i don't know where to start. i know 30/100 would be 3/10 and 0.5 is 1/2
2 answers
Marie bought 8 pounds of applesbfor 0.82 per pound and paid for them with a ten dollar bill. How much should she get back in change
surely you can do 3*5
now just move the decimal point as needed.
.5% = 1/200
I'm sure you can do 3200/200
.5 is 1/2, but .5% is not.
10.00 - 8*0.82 = ?
now just move the decimal point as needed.
.5% = 1/200
I'm sure you can do 3200/200
.5 is 1/2, but .5% is not.
10.00 - 8*0.82 = ?