Add the ratios together: 3+7=10. The ratio means that there are 3/10×40=12 orange seashells and 7/10×40=28 pink seashells.
Answer:
91.1 cubic inches to 1 dp
Step-by-step explanation:
4.5 X 4.5 X 4.5 = 91.125 cubic inches
or
4.5^3 = 91.125 cubic inches
1 23/100 ...............................................