Answer:
1) 40%
2) 8%
3) 160%
Step-by-step explanation:
1) a dime is 10 cents. 10+10+10+10 = 40
.40/1.00 = 0.4 move the decimal to places to the right to turn into a percentage. 40%
2) 1 nickel is 0.05 cents and 3 pennies equal 0.03 cents. 0.05+0.03= 0.08 0.08/1.00=0.08
move the decimal to places to the right to turn into a percentage. = 8%
3) a quarter is 0.25 cents and a dime is 0.10 cents.
6 quarters = 0.25+0.25+0.25+0.25+0.25+0.25= 1.50
1.50 + 0.10= 1.60
1.60/1.00= 1.60 move the decimal to places to the right to turn into a percentage 160%
