Mari and Rob are making a poster for the science fair . They need to figure out how much a rock that weighs 7 pounds on earth would weigh on Mars .they know that they can multiply the amount the rock weighs on earth by 0.38 to find its weight on Mars . Circle the partial products Mari and Rob would need to add to find the product of 7 and 0.38. Mark all that apply . A)0.7 B)0.56 C)2.66 D)2.1 E)0.38