54+9= 63 m = distance and time=35 sec hence, speed= 63/35=9/5=1.8 m/s
time taken to reach water surface= distance/speed=54/1.8=30 sec
Answer:1 1/8
Step-by-step explanation:
Make common denominators. So 7 1/2 is equivalent to 7 4/8. Whole numbers first. 8-7=1. Fractions next. 5/8-4/8=1/8
10 on both sides then reduce which is negative 21
3.5%= 0.035
430 * .035 = 15.05
1) Marcie earned $15.05 on last weeks commission.
bought product for: $15
sells it for: $22.50
22.50/15= 1.5
2) 1.5% is the markup percentage
2.4/3 is 0.8 so 0.8 centimeters is the final answer.